From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
With all users of struct function_desc limited to only accessing it using
the dedicated function and never modifying it, we can now constify the
return value of pinmux_generic_get_function() treewide.
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Tested-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
drivers/pinctrl/freescale/pinctrl-imx.c | 2 +-
drivers/pinctrl/mediatek/pinctrl-airoha.c | 2 +-
drivers/pinctrl/mediatek/pinctrl-moore.c | 2 +-
drivers/pinctrl/pinctrl-equilibrium.c | 2 +-
drivers/pinctrl/pinctrl-ingenic.c | 2 +-
drivers/pinctrl/pinctrl-keembay.c | 2 +-
drivers/pinctrl/pinctrl-single.c | 4 ++--
drivers/pinctrl/pinmux.c | 4 ++--
drivers/pinctrl/pinmux.h | 4 ++--
drivers/pinctrl/renesas/pinctrl-rza1.c | 2 +-
drivers/pinctrl/renesas/pinctrl-rza2.c | 2 +-
drivers/pinctrl/renesas/pinctrl-rzg2l.c | 2 +-
drivers/pinctrl/renesas/pinctrl-rzv2m.c | 2 +-
13 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index c5b17c5ecfb5ee7856bc499de218c288099f334b..39c582a25d8fe9ff24cc2b7d8b5a4d4e9fe982cb 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -245,7 +245,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
const struct imx_pinctrl_soc_info *info = ipctl->info;
- struct function_desc *func;
+ const struct function_desc *func;
struct group_desc *grp;
struct imx_pin *pin;
unsigned int npins;
diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c
index 796dc2461ebae167d9daccbb26c4ef6f358851a1..954435f74f8c128577ef23da8248368e5c145f6e 100644
--- a/drivers/pinctrl/mediatek/pinctrl-airoha.c
+++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c
@@ -2443,7 +2443,7 @@ static int airoha_pinmux_set_mux(struct pinctrl_dev *pctrl_dev,
{
struct airoha_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctrl_dev);
const struct airoha_pinctrl_func *func;
- struct function_desc *desc;
+ const struct function_desc *desc;
struct group_desc *grp;
int i;
diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c
index 982b9887521d036538f67e9919de444693c458c0..17a08c73423fd089066e4894d2307c852bbbb661 100644
--- a/drivers/pinctrl/mediatek/pinctrl-moore.c
+++ b/drivers/pinctrl/mediatek/pinctrl-moore.c
@@ -43,7 +43,7 @@ static int mtk_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector, unsigned int group)
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
- struct function_desc *func;
+ const struct function_desc *func;
struct group_desc *grp;
int i, err;
diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c
index fce804d42e7d7f9233b2da0fb26e482170629424..18f0da58c96d4f0fad6535fd88e69fc8acf96a94 100644
--- a/drivers/pinctrl/pinctrl-equilibrium.c
+++ b/drivers/pinctrl/pinctrl-equilibrium.c
@@ -319,7 +319,7 @@ static int eqbr_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector, unsigned int group)
{
struct eqbr_pinctrl_drv_data *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct function_desc *func;
+ const struct function_desc *func;
struct group_desc *grp;
unsigned int *pinmux;
int i;
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index af9d2f3081859bc4b22f6820f3b3753eba36f959..e13ef07850386e70cffc83011589ceaf70a70a41 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -4000,7 +4000,7 @@ static int ingenic_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector, unsigned int group)
{
struct ingenic_pinctrl *jzpc = pinctrl_dev_get_drvdata(pctldev);
- struct function_desc *func;
+ const struct function_desc *func;
struct group_desc *grp;
unsigned int i;
uintptr_t mode;
diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-keembay.c
index e78c8b3ec245aad56e3e74a26d27c41ba4a98281..30122ca90cbef141ec456ca39ab4eb6f8bc334c5 100644
--- a/drivers/pinctrl/pinctrl-keembay.c
+++ b/drivers/pinctrl/pinctrl-keembay.c
@@ -935,7 +935,7 @@ static int keembay_set_mux(struct pinctrl_dev *pctldev, unsigned int fun_sel,
unsigned int grp_sel)
{
struct keembay_pinctrl *kpc = pinctrl_dev_get_drvdata(pctldev);
- struct function_desc *func;
+ const struct function_desc *func;
struct group_desc *grp;
unsigned int val;
u8 pin_mode;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 5cda6201b60f53e62f3f50b8641ec894106111e0..c9adf5fcb1c76445d4812de449edf09878771a46 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -336,7 +336,7 @@ static int pcs_get_function(struct pinctrl_dev *pctldev, unsigned pin,
struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev);
struct pin_desc *pdesc = pin_desc_get(pctldev, pin);
const struct pinctrl_setting_mux *setting;
- struct function_desc *function;
+ const struct function_desc *function;
unsigned fselector;
/* If pin is not described in DTS & enabled, mux_setting is NULL. */
@@ -360,7 +360,7 @@ static int pcs_set_mux(struct pinctrl_dev *pctldev, unsigned fselector,
unsigned group)
{
struct pcs_device *pcs;
- struct function_desc *function;
+ const struct function_desc *function;
struct pcs_function *func;
int i;
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 07a478b2c48740c24a32e6ac8f10df4876e718e3..1529d7b6c6657eed23dd1f3daac1fd7444efd1f7 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -847,8 +847,8 @@ EXPORT_SYMBOL_GPL(pinmux_generic_get_function_groups);
* @pctldev: pin controller device
* @selector: function number
*/
-struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
- unsigned int selector)
+const struct function_desc *
+pinmux_generic_get_function(struct pinctrl_dev *pctldev, unsigned int selector)
{
struct function_desc *function;
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index bdb5be1a636ead9695410824b5557937c5baa89a..549ab10f7afbda32fadf4ad151401180bed2064f 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -152,8 +152,8 @@ int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,
const char * const **groups,
unsigned int * const ngroups);
-struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
- unsigned int selector);
+const struct function_desc *
+pinmux_generic_get_function(struct pinctrl_dev *pctldev, unsigned int selector);
int pinmux_generic_add_function(struct pinctrl_dev *pctldev,
const char *name,
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c
index 23812116ef42682d8ef667525d4f4486c286b46a..70f22e0ef307a02d5b11d6626d297a619f5b82e9 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza1.c
@@ -1120,7 +1120,7 @@ static int rza1_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
{
struct rza1_pinctrl *rza1_pctl = pinctrl_dev_get_drvdata(pctldev);
struct rza1_mux_conf *mux_confs;
- struct function_desc *func;
+ const struct function_desc *func;
struct group_desc *grp;
int i;
diff --git a/drivers/pinctrl/renesas/pinctrl-rza2.c b/drivers/pinctrl/renesas/pinctrl-rza2.c
index b78b5b4ec5afd9879373b406e0b8c391912a200d..29a9db19759906598ac55694439cff8a5ec2c8aa 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza2.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza2.c
@@ -442,7 +442,7 @@ static int rza2_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
unsigned int group)
{
struct rza2_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
- struct function_desc *func;
+ const struct function_desc *func;
unsigned int i, *psel_val;
struct group_desc *grp;
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index c52263c2a7b093fccdb38e44ff3fbba0a86d4def..a9bcb3d7c45c269046df0a7d0088a1f48d089fd0 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -549,7 +549,7 @@ static int rzg2l_pinctrl_set_mux(struct pinctrl_dev *pctldev,
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
- struct function_desc *func;
+ const struct function_desc *func;
unsigned int i, *psel_val;
struct group_desc *group;
const unsigned int *pins;
diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
index daaa986d994dac15860d328c81e28e2c9e678120..dce68f93d2d57f6a6c9b1bf9e1db27393ece8e44 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
@@ -162,7 +162,7 @@ static int rzv2m_pinctrl_set_mux(struct pinctrl_dev *pctldev,
unsigned int group_selector)
{
struct rzv2m_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- struct function_desc *func;
+ const struct function_desc *func;
unsigned int i, *psel_val;
struct group_desc *group;
const unsigned int *pins;
--
2.48.1