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[188.155.201.27]) by smtp.gmail.com with ESMTPSA id n2-20020adfb742000000b00205eda3b3c1sm20181920wre.34.2022.04.08.03.30.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Apr 2022 03:30:35 -0700 (PDT) From: Krzysztof Kozlowski To: "James E.J. Bottomley" , "Martin K. Petersen" , Alim Akhtar , Avri Altman , Doug Gilbert , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 3/4] scsi: ufs: ufshcd-pltfrm: constify pointed data Date: Fri, 8 Apr 2022 12:30:26 +0200 Message-Id: <20220408103027.311624-3-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220408103027.311624-1-krzysztof.kozlowski@linaro.org> References: <20220408103027.311624-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Constify pointers to data which is not modified for code safety. Signed-off-by: Krzysztof Kozlowski --- drivers/scsi/ufs/ufshcd-pltfrm.c | 10 +++++----- drivers/scsi/ufs/ufshcd-pltfrm.h | 4 ++-- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 87975d1a21c8..3548897c3692 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -25,7 +25,7 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) int i; struct device *dev = hba->dev; struct device_node *np = dev->of_node; - char *name; + const char *name; u32 *clkfreq = NULL; struct ufs_clk_info *clki; int len = 0; @@ -78,8 +78,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) } for (i = 0; i < sz; i += 2) { - ret = of_property_read_string_index(np, - "clock-names", i/2, (const char **)&name); + ret = of_property_read_string_index(np, "clock-names", i/2, + &name); if (ret) goto out; @@ -207,8 +207,8 @@ static void ufshcd_init_lanes_per_dir(struct ufs_hba *hba) * * Returns 0 on success, non-zero value on failure */ -int ufshcd_get_pwr_dev_param(struct ufs_dev_params *pltfrm_param, - struct ufs_pa_layer_attr *dev_max, +int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param, + const struct ufs_pa_layer_attr *dev_max, struct ufs_pa_layer_attr *agreed_pwr) { int min_pltfrm_gear; diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.h b/drivers/scsi/ufs/ufshcd-pltfrm.h index c33e28ac6ef6..0f0c2942a5be 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.h +++ b/drivers/scsi/ufs/ufshcd-pltfrm.h @@ -25,8 +25,8 @@ struct ufs_dev_params { u32 desired_working_mode; }; -int ufshcd_get_pwr_dev_param(struct ufs_dev_params *dev_param, - struct ufs_pa_layer_attr *dev_max, +int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param, + const struct ufs_pa_layer_attr *dev_max, struct ufs_pa_layer_attr *agreed_pwr); void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param); int ufshcd_pltfrm_init(struct platform_device *pdev,