diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-07-07 07:47:20 +0200 |
|---|---|---|
| committer | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2024-07-30 10:57:19 +0200 |
| commit | ded525f8ac5db53286b0eabb679ecf7edb974eaa (patch) | |
| tree | 2cda585711348ff7b57cb45042dc2c3f7e52d69b | |
| parent | 8400291e289ee6b2bf9779ff1c83a291501f017b (diff) | |
| download | lwn-ded525f8ac5db53286b0eabb679ecf7edb974eaa.tar.gz lwn-ded525f8ac5db53286b0eabb679ecf7edb974eaa.zip | |
soc: mediatek: pwrap: Constify struct pmic_wrapper_type
'struct pmic_wrapper_type' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
45336 8724 16 54076 d33c drivers/soc/mediatek/mtk-pmic-wrap.o
After:
=====
text data bss dec hex filename
45528 8532 16 54076 d33c drivers/soc/mediatek/mtk-pmic-wrap.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/5b4b60c5dfd6d8fe893b05cfc96c0e2d67705463.1720331018.git.christophe.jaillet@wanadoo.fr
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
| -rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index efd9cae212dc..0da0cdec5050 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -2397,7 +2397,7 @@ static const struct pmic_wrapper_type pwrap_mt8183 = { .init_soc_specific = pwrap_mt8183_init_soc_specific, }; -static struct pmic_wrapper_type pwrap_mt8195 = { +static const struct pmic_wrapper_type pwrap_mt8195 = { .regs = mt8195_regs, .type = PWRAP_MT8195, .arb_en_all = 0x777f, /* NEED CONFIRM */ @@ -2423,7 +2423,7 @@ static const struct pmic_wrapper_type pwrap_mt8365 = { .init_soc_specific = NULL, }; -static struct pmic_wrapper_type pwrap_mt8516 = { +static const struct pmic_wrapper_type pwrap_mt8516 = { .regs = mt8516_regs, .type = PWRAP_MT8516, .arb_en_all = 0xff, @@ -2435,7 +2435,7 @@ static struct pmic_wrapper_type pwrap_mt8516 = { .init_soc_specific = NULL, }; -static struct pmic_wrapper_type pwrap_mt8186 = { +static const struct pmic_wrapper_type pwrap_mt8186 = { .regs = mt8186_regs, .type = PWRAP_MT8186, .arb_en_all = 0xfb27f, |