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https://github.com/edk2-porting/linux-next.git
synced 2024-11-17 23:25:46 +08:00
sparc: explicitly cast negative phandle checks to s32
When we switched sparc from using 'int's to 'phandle's (which is a u32), we neglected to do anything with the various checks for -1. For those tests, explicitly cast the phandles to s32. Signed-off-by: Andres Salomon <dilinger@queued.net> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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@ -121,7 +121,7 @@ void __init auxio_power_probe(void)
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node = prom_searchsiblings(node, "obio");
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node = prom_getchild(node);
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node = prom_searchsiblings(node, "power");
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if (node == 0 || node == -1)
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if (node == 0 || (s32)node == -1)
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return;
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/* Map the power control register. */
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@ -24,7 +24,7 @@ int this_is_starfire = 0;
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void check_if_starfire(void)
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{
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phandle ssnode = prom_finddevice("/ssp-serial");
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if (ssnode != 0 && ssnode != -1)
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if (ssnode != 0 && (s32)ssnode != -1)
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this_is_starfire = 1;
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}
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@ -60,7 +60,7 @@ void __init prom_init(struct linux_romvec *rp)
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prom_nodeops = romvec->pv_nodeops;
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prom_root_node = prom_getsibling(0);
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if((prom_root_node == 0) || (prom_root_node == -1))
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if ((prom_root_node == 0) || ((s32)prom_root_node == -1))
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prom_halt();
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if((((unsigned long) prom_nodeops) == 0) ||
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@ -35,14 +35,14 @@ void __init prom_init(void *cif_handler, void *cif_stack)
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prom_cif_init(cif_handler, cif_stack);
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prom_chosen_node = prom_finddevice(prom_chosen_path);
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if (!prom_chosen_node || prom_chosen_node == -1)
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if (!prom_chosen_node || (s32)prom_chosen_node == -1)
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prom_halt();
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prom_stdin = prom_getint(prom_chosen_node, "stdin");
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prom_stdout = prom_getint(prom_chosen_node, "stdout");
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node = prom_finddevice("/openprom");
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if (!node || node == -1)
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if (!node || (s32)node == -1)
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prom_halt();
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prom_getstring(node, "version", prom_version, sizeof(prom_version));
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@ -40,11 +40,11 @@ phandle prom_getchild(phandle node)
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{
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phandle cnode;
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if (node == -1)
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if ((s32)node == -1)
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return 0;
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cnode = __prom_getchild(node);
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if (cnode == 0 || cnode == -1)
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if (cnode == 0 || (s32)cnode == -1)
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return 0;
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return cnode;
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@ -72,11 +72,11 @@ phandle prom_getsibling(phandle node)
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{
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phandle sibnode;
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if (node == -1)
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if ((s32)node == -1)
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return 0;
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sibnode = __prom_getsibling(node);
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if (sibnode == 0 || sibnode == -1)
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if (sibnode == 0 || (s32)sibnode == -1)
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return 0;
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return sibnode;
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@ -231,7 +231,7 @@ char *__prom_nextprop(phandle node, char * oprop)
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/* buffer is unused argument, but as v9 uses it, we need to have the same interface */
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char *prom_firstprop(phandle node, char *bufer)
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{
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if (node == 0 || node == -1)
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if (node == 0 || (s32)node == -1)
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return "";
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return __prom_nextprop(node, "");
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@ -244,7 +244,7 @@ EXPORT_SYMBOL(prom_firstprop);
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*/
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char *prom_nextprop(phandle node, char *oprop, char *buffer)
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{
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if (node == 0 || node == -1)
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if (node == 0 || (s32)node == -1)
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return "";
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return __prom_nextprop(node, oprop);
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@ -278,7 +278,7 @@ phandle prom_finddevice(char *name)
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if (d != s + 3 && (!*d || *d == '/')
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&& d <= s + 3 + 8) {
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node2 = node;
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while (node2 && node2 != -1) {
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while (node2 && (s32)node2 != -1) {
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if (prom_getproperty (node2, "reg", (char *)reg, sizeof (reg)) > 0) {
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if (which_io == reg[0].which_io && phys_addr == reg[0].phys_addr) {
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node = node2;
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@ -286,7 +286,7 @@ phandle prom_finddevice(char *name)
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}
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}
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node2 = prom_getsibling(node2);
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if (!node2 || node2 == -1)
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if (!node2 || (s32)node2 == -1)
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break;
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node2 = prom_searchsiblings(prom_getsibling(node2), nbuf);
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}
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@ -339,6 +339,7 @@ phandle prom_inst2pkg(int inst)
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node = (*romvec->pv_v2devops.v2_inst2pkg)(inst);
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restore_current();
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spin_unlock_irqrestore(&prom_lock, flags);
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if (node == -1) return 0;
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if ((s32)node == -1)
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return 0;
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return node;
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}
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@ -43,10 +43,10 @@ inline phandle prom_getchild(phandle node)
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{
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phandle cnode;
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if (node == -1)
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if ((s32)node == -1)
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return 0;
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cnode = __prom_getchild(node);
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if (cnode == -1)
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if ((s32)cnode == -1)
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return 0;
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return cnode;
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}
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@ -56,10 +56,10 @@ inline phandle prom_getparent(phandle node)
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{
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phandle cnode;
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if (node == -1)
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if ((s32)node == -1)
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return 0;
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cnode = prom_node_to_node("parent", node);
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if (cnode == -1)
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if ((s32)cnode == -1)
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return 0;
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return cnode;
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}
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@ -76,10 +76,10 @@ inline phandle prom_getsibling(phandle node)
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{
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phandle sibnode;
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if (node == -1)
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if ((s32)node == -1)
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return 0;
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sibnode = __prom_getsibling(node);
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if (sibnode == -1)
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if ((s32)sibnode == -1)
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return 0;
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return sibnode;
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@ -240,7 +240,7 @@ inline char *prom_firstprop(phandle node, char *buffer)
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unsigned long args[7];
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*buffer = 0;
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if (node == -1)
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if ((s32)node == -1)
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return buffer;
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args[0] = (unsigned long) prom_nextprop_name;
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@ -266,7 +266,7 @@ inline char *prom_nextprop(phandle node, const char *oprop, char *buffer)
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unsigned long args[7];
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char buf[32];
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if (node == -1) {
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if ((s32)node == -1) {
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*buffer = 0;
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return buffer;
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}
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@ -369,7 +369,7 @@ inline phandle prom_inst2pkg(int inst)
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p1275_cmd_direct(args);
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node = (int) args[4];
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if (node == -1)
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if ((s32)node == -1)
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return 0;
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return node;
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}
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@ -467,7 +467,7 @@ static int jsflash_init(void)
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node = prom_getchild(prom_root_node);
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node = prom_searchsiblings(node, "flash-memory");
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if (node != 0 && node != -1) {
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if (node != 0 && (s32)node != -1) {
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if (prom_getproperty(node, "reg",
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(char *)®0, sizeof(reg0)) == -1) {
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printk("jsflash: no \"reg\" property\n");
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