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clk: at91: Remove impossible checks for of_clk_get_parent_count()

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These checks for < 0 are impossible now that
of_clk_get_parent_count() returns an unsigned int. Change the
checks for == 0 and update the type.

Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Stephen Boyd 2016-02-19 17:29:17 -08:00
parent 929e7f3bc7
commit 8c1b1e54fa
7 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/clk/at91/clk-generated.c
View File

@ -268,13 +268,13 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np,
u32 id;
const char *name;
struct clk *clk;
int num_parents;
unsigned int num_parents;
const char *parent_names[GENERATED_SOURCE_MAX];
struct device_node *gcknp;
struct clk_range range = CLK_RANGE(0, 0);
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > GENERATED_SOURCE_MAX)
if (num_parents == 0 || num_parents > GENERATED_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);

4
drivers/clk/at91/clk-main.c
View File

@ -611,12 +611,12 @@ void __init of_at91sam9x5_clk_main_setup(struct device_node *np,
{
struct clk *clk;
const char *parent_names[2];
int num_parents;
unsigned int num_parents;
unsigned int irq;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > 2)
if (num_parents == 0 || num_parents > 2)
return;
of_clk_parent_fill(np, parent_names, num_parents);

4
drivers/clk/at91/clk-master.c
View File

@ -221,14 +221,14 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
const struct clk_master_layout *layout)
{
struct clk *clk;
int num_parents;
unsigned int num_parents;
unsigned int irq;
const char *parent_names[MASTER_SOURCE_MAX];
const char *name = np->name;
struct clk_master_characteristics *characteristics;
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > MASTER_SOURCE_MAX)
if (num_parents == 0 || num_parents > MASTER_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);

4
drivers/clk/at91/clk-programmable.c
View File

@ -232,13 +232,13 @@ of_at91_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc,
int num;
u32 id;
struct clk *clk;
int num_parents;
unsigned int num_parents;
const char *parent_names[PROG_SOURCE_MAX];
const char *name;
struct device_node *progclknp;
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX)
if (num_parents == 0 || num_parents > PROG_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);

6
drivers/clk/at91/clk-slow.c
View File

@ -366,11 +366,11 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np,
{
struct clk *clk;
const char *parent_names[2];
int num_parents;
unsigned int num_parents;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > 2)
if (num_parents == 0 || num_parents > 2)
return;
of_clk_parent_fill(np, parent_names, num_parents);
@ -437,7 +437,7 @@ void __init of_at91sam9260_clk_slow_setup(struct device_node *np,
{
struct clk *clk;
const char *parent_names[2];
int num_parents;
unsigned int num_parents;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);

4
drivers/clk/at91/clk-smd.c
View File

@ -145,12 +145,12 @@ void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
struct at91_pmc *pmc)
{
struct clk *clk;
int num_parents;
unsigned int num_parents;
const char *parent_names[SMD_SOURCE_MAX];
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > SMD_SOURCE_MAX)
if (num_parents == 0 || num_parents > SMD_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);

4
drivers/clk/at91/clk-usb.c
View File

@ -373,12 +373,12 @@ void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
struct at91_pmc *pmc)
{
struct clk *clk;
int num_parents;
unsigned int num_parents;
const char *parent_names[USB_SOURCE_MAX];
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
if (num_parents <= 0 || num_parents > USB_SOURCE_MAX)
if (num_parents == 0 || num_parents > USB_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);