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soc: mediatek: pwrap: Constify struct pmic_wrapper_type

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'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>
This commit is contained in:
Christophe JAILLET 2024-07-07 07:47:20 +02:00 committed by AngeloGioacchino Del Regno
parent 8400291e28
commit ded525f8ac
No known key found for this signature in database
GPG Key ID: 9A3604CFAD978478
1 changed files with 3 additions and 3 deletions
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6
drivers/soc/mediatek/mtk-pmic-wrap.c
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@ -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,