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* [PATCH] powerpc: mpc512x: drop bogus and unused psc register bit definitions
@ 2015-07-21  7:21 Uwe Kleine-König
  2015-09-18  6:36 ` Uwe Kleine-König
  2015-10-22 14:09 ` Anatolij Gustschin
  0 siblings, 2 replies; 3+ messages in thread
From: Uwe Kleine-König @ 2015-07-21  7:21 UTC (permalink / raw)
  To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman
  Cc: linuxppc-dev, kernel

These were introduced in commit 25ae3a0739c6 ("[POWERPC] mpc512x: Add
MPC512x PSC support to MPC52xx psc driver") and never used. Moreover
according to the datasheet[1] MEMERROR is bit 25 (0x40) and ORERR is
bit 27 (0x10).

[1] MPC5125RM Rev. 2; 11/2009

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 arch/powerpc/include/asm/mpc52xx_psc.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/powerpc/include/asm/mpc52xx_psc.h b/arch/powerpc/include/asm/mpc52xx_psc.h
index d0ece257d310..92806c24c2c5 100644
--- a/arch/powerpc/include/asm/mpc52xx_psc.h
+++ b/arch/powerpc/include/asm/mpc52xx_psc.h
@@ -258,8 +258,6 @@ struct mpc52xx_psc_fifo {
 #define MPC512x_PSC_FIFO_FULL		0x2
 #define MPC512x_PSC_FIFO_ALARM		0x4
 #define MPC512x_PSC_FIFO_URERR		0x8
-#define MPC512x_PSC_FIFO_ORERR		0x01
-#define MPC512x_PSC_FIFO_MEMERROR	0x02
 
 struct mpc512x_psc_fifo {
 	u32		reserved1[10];
-- 
2.1.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2015-07-21  7:21 [PATCH] powerpc: mpc512x: drop bogus and unused psc register bit definitions Uwe Kleine-König
2015-09-18  6:36 ` Uwe Kleine-König
2015-10-22 14:09 ` Anatolij Gustschin

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