linux-kernel - [PATCH v2 4/5] mfd: stm32-timers: Drop unused TIM_DIER_CC

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Date: Wed, 19 Jun 2024 12:11:45 +0200
From: Uwe Kleine-König <u.kleine-koenig@...libre.com>
To: Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
	William Breathitt Gray <wbg@...nel.org>,
	Lee Jones <lee@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc: linux-pwm@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-iio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Thorsten Scherer <T.Scherer@...elmann.de>
Subject: [PATCH v2 4/5] mfd: stm32-timers: Drop unused TIM_DIER_CC_IE

This macro is misleading as

	TIM_DIER_CC_IE(1) == TIM_DIER_CC2IE

. The only user was updated to use TIM_DIER_CCxIE() instead which
doesn't suffer from this mismatch, so TIM_DIER_CC_IE can be dropped.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...libre.com>
---
 include/linux/mfd/stm32-timers.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h
index 92b45a559656..f09ba598c97a 100644
--- a/include/linux/mfd/stm32-timers.h
+++ b/include/linux/mfd/stm32-timers.h
@@ -47,7 +47,6 @@
 #define TIM_DIER_CC2IE		TIM_DIER_CCxIE(2)			/* CC2 Interrupt Enable				*/
 #define TIM_DIER_CC3IE		TIM_DIER_CCxIE(3)			/* CC3 Interrupt Enable				*/
 #define TIM_DIER_CC4IE		TIM_DIER_CCxIE(4)			/* CC4 Interrupt Enable				*/
-#define TIM_DIER_CC_IE(x)	BIT((x) + 1)				/* CC1, CC2, CC3, CC4 interrupt enable		*/
 #define TIM_DIER_UDE		BIT(8)					/* Update DMA request Enable			*/
 #define TIM_DIER_CCxDE(x)	BIT(9 + ((x) - 1))			/* CCx DMA request Enable (x ∈ {1, .. 4})	*/
 #define TIM_DIER_CC1DE		TIM_DIER_CCxDE(1)			/* CC1 DMA request Enable			*/
-- 
2.43.0