linux-kernel - [PATCH -next] memory: emif: remove set but not used variables 'cs1_used' and 'custom

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Message-ID: <20191023135149.34704-1-yuehaibing@huawei.com>
Date:   Wed, 23 Oct 2019 21:51:49 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <ssantosh@...nel.org>, <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] memory: emif: remove set but not used variables 'cs1_used' and 'custom_configs'

drivers/memory/emif.c:1616:9: warning:
 variable cs1_used set but not used [-Wunused-but-set-variable]
drivers/memory/emif.c:1624:36: warning:
 variable custom_configs set but not used [-Wunused-but-set-variable]

They are never used since introduction.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/memory/emif.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 402c6bc..9d9127b 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1613,7 +1613,7 @@ static void emif_shutdown(struct platform_device *pdev)
 static int get_emif_reg_values(struct emif_data *emif, u32 freq,
 		struct emif_regs *regs)
 {
-	u32				cs1_used, ip_rev, phy_type;
+	u32				ip_rev, phy_type;
 	u32				cl, type;
 	const struct lpddr2_timings	*timings;
 	const struct lpddr2_min_tck	*min_tck;
@@ -1621,7 +1621,6 @@ static int get_emif_reg_values(struct emif_data *emif, u32 freq,
 	const struct lpddr2_addressing	*addressing;
 	struct emif_data		*emif_for_calc;
 	struct device			*dev;
-	const struct emif_custom_configs *custom_configs;
 
 	dev = emif->dev;
 	/*
@@ -1639,12 +1638,10 @@ static int get_emif_reg_values(struct emif_data *emif, u32 freq,
 
 	device_info	= emif_for_calc->plat_data->device_info;
 	type		= device_info->type;
-	cs1_used	= device_info->cs1_used;
 	ip_rev		= emif_for_calc->plat_data->ip_rev;
 	phy_type	= emif_for_calc->plat_data->phy_type;
 
 	min_tck		= emif_for_calc->plat_data->min_tck;
-	custom_configs	= emif_for_calc->plat_data->custom_configs;
 
 	set_ddr_clk_period(freq);
 
-- 
2.7.4