From 8784edc8fa936a3906af3d6007c54e5ae4843f1a Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Thu, 29 Aug 2019 19:49:27 +0900
Subject: [PATCH] mmc: sdhci: constify references of parameters to
 __sdhci_read_caps()

__sdhci_read_caps() does not modify *ver, *caps, or *caps1.

Probably, the caller of this function will want to constifythe
parameters passed in.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/sdhci.c | 3 ++-
 drivers/mmc/host/sdhci.h | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 97556bc61dbb..810c7a315df6 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3589,7 +3589,8 @@ static int sdhci_set_dma_mask(struct sdhci_host *host)
 	return ret;
 }
 
-void __sdhci_read_caps(struct sdhci_host *host, u16 *ver, u32 *caps, u32 *caps1)
+void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
+		       const u32 *caps, const u32 *caps1)
 {
 	u16 v;
 	u64 dt_caps_mask = 0;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index cf90f0eede3e..cf3d1ed91909 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -739,8 +739,8 @@ static inline void *sdhci_priv(struct sdhci_host *host)
 }
 
 void sdhci_card_detect(struct sdhci_host *host);
-void __sdhci_read_caps(struct sdhci_host *host, u16 *ver, u32 *caps,
-		       u32 *caps1);
+void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
+		       const u32 *caps, const u32 *caps1);
 int sdhci_setup_host(struct sdhci_host *host);
 void sdhci_cleanup_host(struct sdhci_host *host);
 int __sdhci_add_host(struct sdhci_host *host);
-- 
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