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From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: joro@8bytes.org
Cc: iommu@lists.linux-foundation.org,
	linux-renesas-soc@vger.kernel.org,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Subject: [PATCH 1/3] iommu/ipmmu-vmsa: Remove some unused register declarations
Date: Wed,  9 Oct 2019 17:26:47 +0900
Message-ID: <1570609609-1332-2-git-send-email-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <1570609609-1332-1-git-send-email-yoshihiro.shimoda.uh@renesas.com>

To support different registers memory mapping hardware easily
in the future, this patch removes some unused register
declarations.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/iommu/ipmmu-vmsa.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 9da8309..dd554c2 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -104,8 +104,6 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev)
 #define IMCTR				0x0000
 #define IMCTR_TRE			(1 << 17)
 #define IMCTR_AFE			(1 << 16)
-#define IMCTR_RTSEL_MASK		(3 << 4)
-#define IMCTR_RTSEL_SHIFT		4
 #define IMCTR_TREN			(1 << 3)
 #define IMCTR_INTEN			(1 << 2)
 #define IMCTR_FLUSH			(1 << 1)
@@ -115,7 +113,6 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev)
 
 #define IMTTBCR				0x0008
 #define IMTTBCR_EAE			(1 << 31)
-#define IMTTBCR_PMB			(1 << 30)
 #define IMTTBCR_SH1_NON_SHAREABLE	(0 << 28)	/* R-Car Gen2 only */
 #define IMTTBCR_SH1_OUTER_SHAREABLE	(2 << 28)	/* R-Car Gen2 only */
 #define IMTTBCR_SH1_INNER_SHAREABLE	(3 << 28)	/* R-Car Gen2 only */
@@ -193,12 +190,6 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev)
 #define IMELAR				0x0030	/* IMEAR on R-Car Gen2 */
 #define IMEUAR				0x0034	/* R-Car Gen3 only */
 
-#define IMPCTR				0x0200
-#define IMPSTR				0x0208
-#define IMPEAR				0x020c
-#define IMPMBA(n)			(0x0280 + ((n) * 4))
-#define IMPMBD(n)			(0x02c0 + ((n) * 4))
-
 #define IMUCTR(n)			((n) < 32 ? IMUCTR0(n) : IMUCTR32(n))
 #define IMUCTR0(n)			(0x0300 + ((n) * 16))
 #define IMUCTR32(n)			(0x0600 + (((n) - 32) * 16))
@@ -206,8 +197,6 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev)
 #define IMUCTR_FIXADD_MASK		(0xff << 16)
 #define IMUCTR_FIXADD_SHIFT		16
 #define IMUCTR_TTSEL_MMU(n)		((n) << 4)
-#define IMUCTR_TTSEL_PMB		(8 << 4)
-#define IMUCTR_TTSEL_MASK		(15 << 4)
 #define IMUCTR_FLUSH			(1 << 1)
 #define IMUCTR_MMUEN			(1 << 0)
 
-- 
2.7.4


  reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-09  8:26 [PATCH 0/3] iommu/ipmmu-vmsa: minor updates Yoshihiro Shimoda
2019-10-09  8:26 ` Yoshihiro Shimoda [this message]
2019-10-09 21:03   ` [PATCH 1/3] iommu/ipmmu-vmsa: Remove some unused register declarations Niklas Söderlund
2019-10-11 12:10   ` Geert Uytterhoeven
2019-10-15  5:17     ` Yoshihiro Shimoda
2019-10-09  8:26 ` [PATCH 2/3] iommu/ipmmu-vmsa: Calculate context registers' offset instead of a macro Yoshihiro Shimoda
2019-10-09 21:13   ` Niklas Söderlund
2019-10-11 12:29   ` Geert Uytterhoeven
2019-10-15  5:28     ` Yoshihiro Shimoda
2019-10-09  8:26 ` [PATCH 3/3] iommu/ipmmu-vmsa: Add utlb_offset_base Yoshihiro Shimoda
2019-10-09 22:28   ` Niklas Söderlund
2019-10-11 12:32   ` Geert Uytterhoeven
2019-10-15  5:28     ` Yoshihiro Shimoda

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