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authorColin Ian King <colin.king@canonical.com>2017-09-05 12:27:12 +0100
committerLee Jones <lee.jones@linaro.org>2017-10-13 10:42:58 +0100
commit223fd9f61f84ee4dd08fb859f2de3f70cc3879f1 (patch)
tree5087807988712285a020582d2d0a4fd2b22d4ad6 /drivers/mfd
parent511cb17448d95e4277451cdee882e72b6a9a3099 (diff)
mfd: stw481x: Make three arrays static const, reduces object code size
Don't populate the arrays vcore_val, vpll_val and vaux_val on the stack, instead make them static const. Makes the object code smaller by over 370 bytes: Before: text data bss dec hex filename 6971 3248 64 10283 282b drivers/mfd/stw481x.o After: text data bss dec hex filename 6338 3504 64 9906 26b2 drivers/mfd/stw481x.o Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/stw481x.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mfd/stw481x.c b/drivers/mfd/stw481x.c
index ab949eaca6ad..3cc80956260e 100644
--- a/drivers/mfd/stw481x.c
+++ b/drivers/mfd/stw481x.c
@@ -72,10 +72,12 @@ static int stw481x_get_pctl_reg(struct stw481x *stw481x, u8 reg)
static int stw481x_startup(struct stw481x *stw481x)
{
/* Voltages multiplied by 100 */
- u8 vcore_val[] = { 100, 105, 110, 115, 120, 122, 124, 126, 128,
- 130, 132, 134, 136, 138, 140, 145 };
- u8 vpll_val[] = { 105, 120, 130, 180 };
- u8 vaux_val[] = { 15, 18, 25, 28 };
+ static const u8 vcore_val[] = {
+ 100, 105, 110, 115, 120, 122, 124, 126, 128,
+ 130, 132, 134, 136, 138, 140, 145
+ };
+ static const u8 vpll_val[] = { 105, 120, 130, 180 };
+ static const u8 vaux_val[] = { 15, 18, 25, 28 };
u8 vcore;
u8 vcore_slp;
u8 vpll;