From: Dan Carpenter <dan.carpenter@oracle.com> To: Eduardo Valentin <edubezval@gmail.com> Cc: Zhang Rui <rui.zhang@intel.com>, linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch] thermal: ti-soc-thermal: clean up the error handling a bit Date: Wed, 2 Mar 2016 13:00:55 +0300 [thread overview] Message-ID: <20160302100055.GA5533@mwanda> (raw) We don't need to initialize "ret". We can move the IS_ERR() checks into the if condition instead of doing an assignment first. Also there is a check for "ret" when we know it is zero so we can remove that. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 1e34a1e..06ea976 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -1265,7 +1265,7 @@ static int ti_bandgap_probe(struct platform_device *pdev) { struct ti_bandgap *bgp; - int clk_rate, ret = 0, i; + int clk_rate, ret, i; bgp = ti_bandgap_build(pdev); if (IS_ERR(bgp)) { @@ -1288,16 +1288,14 @@ int ti_bandgap_probe(struct platform_device *pdev) } bgp->fclock = clk_get(NULL, bgp->conf->fclock_name); - ret = IS_ERR(bgp->fclock); - if (ret) { + if (IS_ERR(bgp->fclock)) { dev_err(&pdev->dev, "failed to request fclock reference\n"); ret = PTR_ERR(bgp->fclock); goto free_irqs; } bgp->div_clk = clk_get(NULL, bgp->conf->div_ck_name); - ret = IS_ERR(bgp->div_clk); - if (ret) { + if (IS_ERR(bgp->div_clk)) { dev_err(&pdev->dev, "failed to request div_ts_ck clock ref\n"); ret = PTR_ERR(bgp->div_clk); goto free_irqs; @@ -1314,7 +1312,7 @@ int ti_bandgap_probe(struct platform_device *pdev) * may not be accurate */ val = ti_bandgap_readl(bgp, tsr->bgap_efuse); - if (ret || !val) + if (!val) dev_info(&pdev->dev, "Non-trimmed BGAP, Temp not accurate\n"); }
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com> To: Eduardo Valentin <edubezval@gmail.com> Cc: Zhang Rui <rui.zhang@intel.com>, linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch] thermal: ti-soc-thermal: clean up the error handling a bit Date: Wed, 02 Mar 2016 10:00:55 +0000 [thread overview] Message-ID: <20160302100055.GA5533@mwanda> (raw) We don't need to initialize "ret". We can move the IS_ERR() checks into the if condition instead of doing an assignment first. Also there is a check for "ret" when we know it is zero so we can remove that. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 1e34a1e..06ea976 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -1265,7 +1265,7 @@ static int ti_bandgap_probe(struct platform_device *pdev) { struct ti_bandgap *bgp; - int clk_rate, ret = 0, i; + int clk_rate, ret, i; bgp = ti_bandgap_build(pdev); if (IS_ERR(bgp)) { @@ -1288,16 +1288,14 @@ int ti_bandgap_probe(struct platform_device *pdev) } bgp->fclock = clk_get(NULL, bgp->conf->fclock_name); - ret = IS_ERR(bgp->fclock); - if (ret) { + if (IS_ERR(bgp->fclock)) { dev_err(&pdev->dev, "failed to request fclock reference\n"); ret = PTR_ERR(bgp->fclock); goto free_irqs; } bgp->div_clk = clk_get(NULL, bgp->conf->div_ck_name); - ret = IS_ERR(bgp->div_clk); - if (ret) { + if (IS_ERR(bgp->div_clk)) { dev_err(&pdev->dev, "failed to request div_ts_ck clock ref\n"); ret = PTR_ERR(bgp->div_clk); goto free_irqs; @@ -1314,7 +1312,7 @@ int ti_bandgap_probe(struct platform_device *pdev) * may not be accurate */ val = ti_bandgap_readl(bgp, tsr->bgap_efuse); - if (ret || !val) + if (!val) dev_info(&pdev->dev, "Non-trimmed BGAP, Temp not accurate\n"); }
next reply other threads:[~2016-03-02 10:01 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-02 10:00 Dan Carpenter [this message] 2016-03-02 10:00 ` [patch] thermal: ti-soc-thermal: clean up the error handling a bit Dan Carpenter
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