Re: [PATCH] staging: wilc1000: correct inconsistent indenting

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On 11/29/18 7:24 AM, Joe Perches wrote:
On Wed, 2018-11-28 at 19:17 +0100, Michael Straube wrote:
Correct inconsistent indenting reported by smatch.
[]
diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
[]
@@ -963,7 +963,7 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
  			dev_err(&spi->dev,
  				"Unexpected interrupt(2):j=%d,tmp=%x,mask=%x\n",
  				j, tmp, unknown_mask);
-				happened = 1;
+			happened = 1;s a
  		}
j++;

Perhaps a little refactoring instead
---
  drivers/staging/wilc1000/wilc_spi.c | 12 +++++-------
  1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
index 35ff432587fe..a38ddb1f0a1f 100644
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -927,7 +927,8 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
  	int ret;
  	u32 tmp;
  	u32 byte_cnt;
-	int happened, j;
+	bool unexpected_irq;
+	int j;
  	u32 unknown_mask;
  	u32 irq_flags;
  	int k = IRG_FLAGS_OFFSET + 5;
@@ -947,8 +948,6 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
j = 0;
  	do {
-		happened = 0;
-
  		wilc_spi_read_reg(wilc, 0x1a90, &irq_flags);
  		tmp |= ((irq_flags >> 27) << IRG_FLAGS_OFFSET);
@@ -959,15 +958,14 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status) unknown_mask = ~((1ul << spi_priv->nint) - 1); - if ((tmp >> IRG_FLAGS_OFFSET) & unknown_mask) {
+		unexpected_irq = (tmp >> IRG_FLAGS_OFFSET) & unknown_mask;
+		if (unexpected_irq)
  			dev_err(&spi->dev,
  				"Unexpected interrupt(2):j=%d,tmp=%x,mask=%x\n",
  				j, tmp, unknown_mask);
-				happened = 1;
-		}
j++;
-	} while (happened);
+	} while (unexpected_irq);
*int_status = tmp;
Hi Joe,

that looks good to me.
Naming the loop condition unexpected_irq also improves readability.

I will send a new patch, thanks.
Michael
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