renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-02 10:43:57 +08:00
Code

net: ipa: change a warning to debug

Browse Source 
When we determine from hardware what the size of IPA memory is
we compare it against what we learned about it from DT.

If DT defines a region that's larger than actual memory, we use the
smaller actual size and issue a warning.

If DT defines a smaller region than actual memory we issue a warning
too.  But in this case the difference is harmless; so rather than
issuing a warning, just provide a debug message instead.

Reorder these checks so the one that matters more is done first.

Reported-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alex Elder 2020-11-09 10:56:34 -06:00 committed by Jakub Kicinski
parent 49e3aeeb21
commit 2c642c48b3
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ipa/ipa_mem.c
View File

@ -160,13 +160,13 @@ int ipa_mem_config(struct ipa *ipa)
mem_size = 8 * u32_get_bits(val, SHARED_MEM_SIZE_FMASK);
/* If the sizes don't match, issue a warning */
if (ipa->mem_offset + mem_size > ipa->mem_size) {
dev_warn(dev, "ignoring larger reported memory size: 0x%08x\n",
mem_size);
} else if (ipa->mem_offset + mem_size < ipa->mem_size) {
if (ipa->mem_offset + mem_size < ipa->mem_size) {
dev_warn(dev, "limiting IPA memory size to 0x%08x\n",
mem_size);
ipa->mem_size = mem_size;
} else if (ipa->mem_offset + mem_size > ipa->mem_size) {
dev_dbg(dev, "ignoring larger reported memory size: 0x%08x\n",
mem_size);
}
/* Prealloc DMA memory for zeroing regions */