Re: [PATCH 5/8] soc: mediatek: mtk-svs: Move SoC specific functions to new files

From: Roger Lu
Date: Thu Oct 06 2022 - 07:43:38 EST


Hi Matthias Sir,

> drivers/soc/mediatek/mtk-svs-mt8183.c | 234 ++++++++
> drivers/soc/mediatek/mtk-svs-mt8192.c | 100 ++++

We've encountered some build warnings as below. Could we put mtk-svs-mtxx.c
implementation into mt81xx-svs.h and remove mtk-svs-mtxx.c?

kernel/mediatek/drivers/soc/mediatek/mtk-svs-mt8183.c:103:6: warning: no
previous prototype for ‘svs_mt8183_efuse_parsing’ [-Wmissing-prototypes]
bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
^~~~~~~~~~~~~~~~~~~~~~~~
/mfs/mtkslt1043/mtk11157/upstream/2022_1003_1704/kernel/mediatek/drivers/soc/med
iatek/mtk-svs-mt8183.c:198:5: warning: no previous prototype for
‘svs_mt8183_platform_probe’ [-Wmissing-prototypes]
int svs_mt8183_platform_probe(struct svs_platform *svsp)
^~~~~~~~~~~~~~~~~~~~~~~~~

kernel/mediatek/drivers/soc/mediatek/mtk-svs-mt8192.c:5:6: warning: no previous
prototype for ‘svs_mt8192_efuse_parsing’ [-Wmissing-prototypes]
bool svs_mt8192_efuse_parsing(struct svs_platform *svsp)
^~~~~~~~~~~~~~~~~~~~~~~~
/mfs/mtkslt1043/mtk11157/upstream/2022_1003_1704/kernel/mediatek/drivers/soc/med
iatek/mtk-svs-mt8192.c:67:5: warning: no previous prototype for
‘svs_mt8192_platform_probe’ [-Wmissing-prototypes]
int svs_mt8192_platform_probe(struct svs_platform *svsp)

...[snip]...

> +#define debug_fops_ro(name) \
> + static int svs_##name##_debug_open(struct inode *inode, \
> + struct file *filp) \
> + { \
> + return single_open(filp, svs_##name##_debug_show, \
> + inode->i_private); \
> + } \
> + static const struct file_operations svs_##name##_debug_fops = { \
> + .owner = THIS_MODULE, \
> + .open = svs_##name##_debug_open, \
> + .read = seq_read, \
> + .llseek = seq_lseek, \
> + .release = single_release, \
> + }
> +
> +#define debug_fops_rw(name) \
> + static int svs_##name##_debug_open(struct inode *inode, \
> + struct file *filp) \
> + { \
> + return single_open(filp, svs_##name##_debug_show, \
> + inode->i_private); \
> + } \
> + static const struct file_operations svs_##name##_debug_fops = { \
> + .owner = THIS_MODULE, \
> + .open = svs_##name##_debug_open, \
> + .read = seq_read, \
> + .write = svs_##name##_debug_write, \
> + .llseek = seq_lseek, \
> + .release = single_release, \
> + }
> +
> +#define svs_dentry_data(name) {__stringify(name),
> &svs_##name##_debug_fops}
> +

CHECK: Please don't use multiple blank lines
#208: FILE: drivers/soc/mediatek/mtk-svs.c:208:
+
+

...[snip]...

> -static struct device *svs_get_subsys_device(struct svs_platform *svsp,
> +struct device *svs_get_subsys_device(struct svs_platform *svsp,
> const char *node_name)
> {
> struct platform_device *pdev;
> @@ -2032,7 +1522,7 @@ static struct device *svs_get_subsys_device(struct
> svs_platform *svsp,
> return &pdev->dev;
> }
>
> -static struct device *svs_add_device_link(struct svs_platform *svsp,
> +struct device *svs_add_device_link(struct svs_platform *svsp,
> const char *node_name)

CHECK: Alignment should match open parenthesis
#1502: FILE: drivers/soc/mediatek/mtk-svs.c:1502:
+struct device *svs_get_subsys_device(struct svs_platform *svsp,
+ const char *node_name)

CHECK: Alignment should match open parenthesis
#1526: FILE: drivers/soc/mediatek/mtk-svs.c:1526:
+struct device *svs_add_device_link(struct svs_platform *svsp,
+ const char *node_name)

... [snip]...

> +struct device *svs_add_device_link(struct svs_platform *svsp,
> + const char *node_name);
> +struct device *svs_get_subsys_device(struct svs_platform *svsp,
> + const char *node_name);

CHECK: Alignment should match open parenthesis
#269: FILE: drivers/soc/mediatek/mtk-svs.h:269:
+struct device *svs_add_device_link(struct svs_platform *svsp,
+ const char *node_name);

CHECK: Alignment should match open parenthesis
#271: FILE: drivers/soc/mediatek/mtk-svs.h:271:
+struct device *svs_get_subsys_device(struct svs_platform *svsp,
+ const char *node_name);

> +int svs_thermal_efuse_get_data(struct svs_platform *svsp);
> +
> +void svs_get_bank_volts_v2(struct svs_platform *svsp);
> +void svs_set_bank_freq_pct_v2(struct svs_platform *svsp);
> +
> +void svs_get_bank_volts_v3(struct svs_platform *svsp);
> +void svs_set_bank_freq_pct_v3(struct svs_platform *svsp);
> +#endif

Sincerely,
Roger Lu.