[PATCH 6.8 259/493] pwm: Drop duplicate check against chip->npwm in of_pwm_xlate_with_flags()

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6.8-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

[ Upstream commit 91bb23493f8fd115e362d075ebaa3e6f12d1439d ]

args->args[0] is passed as parameter "index" to pwm_request_from_chip().
The latter function also checks for index >= npwm, so
of_pwm_xlate_with_flags() doesn't need to do that.

Link: https://lore.kernel.org/r/b06e445a6ed62a339add727eccb969a33d678386.1704835845.git.u.kleine-koenig@xxxxxxxxxxxxxx
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
Stable-dep-of: 3e551115aee0 ("pwm: meson: Add check for error from clk_round_rate()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/pwm/core.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 606d9ef0c7097..b025d90e201c9 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -111,9 +111,6 @@ of_pwm_xlate_with_flags(struct pwm_chip *chip, const struct of_phandle_args *arg
 	if (args->args_count < 1)
 		return ERR_PTR(-EINVAL);
 
-	if (args->args[0] >= chip->npwm)
-		return ERR_PTR(-EINVAL);
-
 	pwm = pwm_request_from_chip(chip, args->args[0], NULL);
 	if (IS_ERR(pwm))
 		return pwm;
-- 
2.43.0







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