[PATCH] bcma: make arrays pwr_info_offset and sprom_sizes static const, shrinks object size
From: Colin King
Date: Thu Sep 05 2019 - 12:20:53 EST
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Arrays pwr_info_offset and sprom_sizes can be make static const rather
than populating them on the stack. Shrinks object size by 236 bytes.
Before:
text data bss dec hex filename
11300 1320 64 12684 318c drivers/bcma/sprom.o
After:
text data bss dec hex filename
10904 1480 64 12448 30a0 drivers/bcma/sprom.o
(gcc version 9.2.1, amd64)
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/bcma/sprom.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index 206edd3ba668..bd2c923a6586 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -222,7 +222,7 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
{
u16 v, o;
int i;
- u16 pwr_info_offset[] = {
+ static const u16 pwr_info_offset[] = {
SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
};
@@ -578,9 +578,11 @@ int bcma_sprom_get(struct bcma_bus *bus)
{
u16 offset = BCMA_CC_SPROM;
u16 *sprom;
- size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4,
- SSB_SPROMSIZE_WORDS_R10,
- SSB_SPROMSIZE_WORDS_R11, };
+ static const size_t sprom_sizes[] = {
+ SSB_SPROMSIZE_WORDS_R4,
+ SSB_SPROMSIZE_WORDS_R10,
+ SSB_SPROMSIZE_WORDS_R11,
+ };
int i, err = 0;
if (!bus->drv_cc.core)
--
2.20.1