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From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: linux-mmc@vger.kernel.org,
	Adrian Hunter <adrian.hunter@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>
Cc: Piotr Sroka <piotrs@cadence.com>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] mmc: sdhci: constify references of parameters to __sdhci_read_caps()
Date: Thu, 29 Aug 2019 19:49:27 +0900	[thread overview]
Message-ID: <20190829104928.27404-2-yamada.masahiro@socionext.com> (raw)
In-Reply-To: <20190829104928.27404-1-yamada.masahiro@socionext.com>

__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>
---

 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 a5dc5aae973e..08cc0792c174 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3565,7 +3565,8 @@ 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 902f855efe8f..81e23784475a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -738,8 +738,8 @@ 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);
-- 
2.17.1


  reply	other threads:[~2019-08-29 10:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-29 10:49 [PATCH 1/3] mmc: sdhci-cadence: enable v4_mode to fix ADMA 64-bit addressing Masahiro Yamada
2019-08-29 10:49 ` Masahiro Yamada [this message]
2019-08-29 13:09   ` [PATCH 2/3] mmc: sdhci: constify references of parameters to __sdhci_read_caps() Adrian Hunter
2019-08-29 13:34   ` Ulf Hansson
2019-08-29 10:49 ` [PATCH 3/3] mmc: sdhci-cadence: override spec version Masahiro Yamada
2019-08-29 13:14   ` Adrian Hunter
2019-08-29 13:34   ` Ulf Hansson
2019-08-29 11:47 ` [PATCH 1/3] mmc: sdhci-cadence: enable v4_mode to fix ADMA 64-bit addressing Ulf Hansson
2019-08-29 12:05   ` Masahiro Yamada
2019-08-29 13:27     ` Ulf Hansson
2019-08-29 14:04       ` Masahiro Yamada
2019-08-29 14:33         ` Ulf Hansson

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