mfd: mt6397: Do not use generic name for keypad sub-devices

commit 92ab1e4 upstream.

Do not use "mtk-pmic-keys" when creating sub-device for the keypad to
make sure the keypad driver will only bind to the sub-device if it has
support for the variant/has matching compatible.

Cc: stable@vger.kernel.org
Fixes: 6e31bb8 ("mfd: mt6397: Add initial support for MT6328")
Fixes: de58cee ("mfd: mt6397-core: Add MT6357 PMIC support")
Fixes: 4a901e3 ("mfd: mt6397-core: Add resources for PMIC keys for MT6359")
Reported-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Tested-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com> # on
Link: https://lore.kernel.org/r/r4k3pgd3ew3ypne7ernxuzwgniiyvzosbce4cfajbcu7equblt@yato35tjb3lw
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: dtor

drivers/mfd/mt6397-core.c

@@ -136,7 +136,7 @@ static const struct mfd_cell mt6323_devs[] = {
 		.name = "mt6323-led",
 		.of_compatible = "mediatek,mt6323-led"
 	}, {
-		.name = "mtk-pmic-keys",
+		.name = "mt6323-keys",
 		.num_resources = ARRAY_SIZE(mt6323_keys_resources),
 		.resources = mt6323_keys_resources,
 		.of_compatible = "mediatek,mt6323-keys"
@@ -153,7 +153,7 @@ static const struct mfd_cell mt6328_devs[] = {
 		.name = "mt6328-regulator",
 		.of_compatible = "mediatek,mt6328-regulator"
 	}, {
-		.name = "mtk-pmic-keys",
+		.name = "mt6328-keys",
 		.num_resources = ARRAY_SIZE(mt6328_keys_resources),
 		.resources = mt6328_keys_resources,
 		.of_compatible = "mediatek,mt6328-keys"
@@ -175,7 +175,7 @@ static const struct mfd_cell mt6357_devs[] = {
 		.name = "mt6357-sound",
 		.of_compatible = "mediatek,mt6357-sound"
 	}, {
-		.name = "mtk-pmic-keys",
+		.name = "mt6357-keys",
 		.num_resources = ARRAY_SIZE(mt6357_keys_resources),
 		.resources = mt6357_keys_resources,
 		.of_compatible = "mediatek,mt6357-keys"
@@ -196,7 +196,7 @@ static const struct mfd_cell mt6331_mt6332_devs[] = {
 		.name = "mt6332-regulator",
 		.of_compatible = "mediatek,mt6332-regulator"
 	}, {
-		.name = "mtk-pmic-keys",
+		.name = "mt6331-keys",
 		.num_resources = ARRAY_SIZE(mt6331_keys_resources),
 		.resources = mt6331_keys_resources,
 		.of_compatible = "mediatek,mt6331-keys"
@@ -240,7 +240,7 @@ static const struct mfd_cell mt6359_devs[] = {
 	},
 	{ .name = "mt6359-sound", },
 	{
-		.name = "mtk-pmic-keys",
+		.name = "mt6359-keys",
 		.num_resources = ARRAY_SIZE(mt6359_keys_resources),
 		.resources = mt6359_keys_resources,
 		.of_compatible = "mediatek,mt6359-keys"
@@ -272,7 +272,7 @@ static const struct mfd_cell mt6397_devs[] = {
 		.name = "mt6397-pinctrl",
 		.of_compatible = "mediatek,mt6397-pinctrl",
 	}, {
-		.name = "mtk-pmic-keys",
+		.name = "mt6397-keys",
 		.num_resources = ARRAY_SIZE(mt6397_keys_resources),
 		.resources = mt6397_keys_resources,
 		.of_compatible = "mediatek,mt6397-keys"