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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Wolfram Sang <wsa@the-dreams.de>, Jerome Brunet <jbrunet@baylibre.com>
Cc: "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>,
	linux-amlogic@lists.infradead.org
Subject: [PATCH v3 02/10] i2c: meson: remove member irq from struct meson_i2c
Date: Sat, 11 Mar 2017 19:22:52 +0100	[thread overview]
Message-ID: <a128c5cd-1d82-21f1-1e49-7a9225c271cb@gmail.com> (raw)
In-Reply-To: <a0ebd65b-712d-2b15-dcc6-3b8a9a619770@gmail.com>

Member irq can be replaced with a local variable in probe
because it's nowhere else accessed.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
---
v2:
- added Reviewed-by
v3:
- no changes
---
 drivers/i2c/busses/i2c-meson.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index 40e5da9a..50059d09 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -82,7 +82,6 @@ struct meson_i2c {
 	struct device		*dev;
 	void __iomem		*regs;
 	struct clk		*clk;
-	int			irq;
 
 	struct i2c_msg		*msg;
 	int			state;
@@ -391,7 +390,7 @@ static int meson_i2c_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct meson_i2c *i2c;
 	struct resource *mem;
-	int ret = 0;
+	int irq, ret = 0;
 
 	i2c = devm_kzalloc(&pdev->dev, sizeof(struct meson_i2c), GFP_KERNEL);
 	if (!i2c)
@@ -418,14 +417,14 @@ static int meson_i2c_probe(struct platform_device *pdev)
 	if (IS_ERR(i2c->regs))
 		return PTR_ERR(i2c->regs);
 
-	i2c->irq = platform_get_irq(pdev, 0);
-	if (i2c->irq < 0) {
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
 		dev_err(&pdev->dev, "can't find IRQ\n");
-		return i2c->irq;
+		return irq;
 	}
 
-	ret = devm_request_irq(&pdev->dev, i2c->irq, meson_i2c_irq,
-			       0, dev_name(&pdev->dev), i2c);
+	ret = devm_request_irq(&pdev->dev, irq, meson_i2c_irq, 0,
+			       dev_name(&pdev->dev), i2c);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "can't request IRQ\n");
 		return ret;
-- 
2.12.0

  parent reply	other threads:[~2017-03-11 18:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-11 17:48 [PATCH v3 00/10] i2c: meson: series with improvements Heiner Kallweit
2017-03-11 18:22 ` [PATCH v3 01/10] i2c: meson: use min instead of min_t where min_t isn't needed Heiner Kallweit
2017-03-11 18:22 ` Heiner Kallweit [this message]
2017-03-11 18:23 ` [PATCH v3 03/10] i2c: meson: set clock divider in probe instead of setting it for each transfer Heiner Kallweit
2017-03-11 18:23 ` [PATCH v3 04/10] i2c: meson: use i2c core for DT clock-frequency parsing Heiner Kallweit
2017-03-13  9:01   ` Neil Armstrong
2017-03-13 19:03     ` Heiner Kallweit
2017-03-14 11:16       ` Neil Armstrong
2017-03-11 18:23 ` [PATCH v3 05/10] i2c: meson: use full 12 bits for clock divider Heiner Kallweit
2017-03-11 18:23 ` [PATCH v3 06/10] i2c: meson: remove variable count from meson_i2c_xfer Heiner Kallweit
2017-03-11 18:24 ` [PATCH v3 07/10] i2c: meson: improve interrupt handler and detect spurious interrupts Heiner Kallweit
2017-03-11 18:24 ` [PATCH v3 08/10] i2c: meson: don't create separate token chain just for the stop command Heiner Kallweit
2017-03-11 18:24 ` [PATCH v3 09/10] i2c: meson: remove meson_i2c_write_tokens Heiner Kallweit
2017-03-11 18:24 ` [PATCH v3 10/10] i2c: meson: improve and simplify interrupt handler Heiner Kallweit

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