From b32a8b6410b9e718f3d47dbe7a266b7a0b70bb66 Mon Sep 17 00:00:00 2001 From: Himangi Saraogi Date: Sun, 3 Aug 2014 13:39:43 +0530 Subject: [PATCH] net: phy: spi_ks8995: Introduce the use of devm_kzalloc This patch introduces the use of devm_kzalloc and does away with the kfrees in the probe and remove functions. Also, a label is removed. Signed-off-by: Himangi Saraogi Acked-by: Julia Lawall Signed-off-by: David S. Miller --- drivers/net/phy/spi_ks8995.c | 26 ++++++++------------------ 1 file changed, 8 insertions(+), 18 deletions(-) diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 22b047f1fcdc..eab57fc5b967 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -277,7 +277,7 @@ static int ks8995_probe(struct spi_device *spi) /* Chip description */ pdata = spi->dev.platform_data; - ks = kzalloc(sizeof(*ks), GFP_KERNEL); + ks = devm_kzalloc(&spi->dev, sizeof(*ks), GFP_KERNEL); if (!ks) return -ENOMEM; @@ -291,14 +291,14 @@ static int ks8995_probe(struct spi_device *spi) err = spi_setup(spi); if (err) { dev_err(&spi->dev, "spi_setup failed, err=%d\n", err); - goto err_drvdata; + return err; } err = ks8995_read(ks, ids, KS8995_REG_ID0, sizeof(ids)); if (err < 0) { dev_err(&spi->dev, "unable to read id registers, err=%d\n", err); - goto err_drvdata; + return err; } switch (ids[0]) { @@ -306,8 +306,7 @@ static int ks8995_probe(struct spi_device *spi) break; default: dev_err(&spi->dev, "unknown family id:%02x\n", ids[0]); - err = -ENODEV; - goto err_drvdata; + return -ENODEV; } memcpy(&ks->regs_attr, &ks8995_registers_attr, sizeof(ks->regs_attr)); @@ -320,24 +319,24 @@ static int ks8995_probe(struct spi_device *spi) dev_err(&spi->dev, "unable to read chip id register, err=%d\n", err); - goto err_drvdata; + return err; } if ((val & 0x80) == 0) { dev_err(&spi->dev, "unknown chip:%02x,0\n", ids[1]); - goto err_drvdata; + return err; } ks->regs_attr.size = KSZ8864_REGS_SIZE; } err = ks8995_reset(ks); if (err) - goto err_drvdata; + return err; err = sysfs_create_bin_file(&spi->dev.kobj, &ks->regs_attr); if (err) { dev_err(&spi->dev, "unable to create sysfs file, err=%d\n", err); - goto err_drvdata; + return err; } if (get_chip_id(ids[1]) == CHIPID_M) { @@ -350,21 +349,12 @@ static int ks8995_probe(struct spi_device *spi) } return 0; - -err_drvdata: - kfree(ks); - return err; } static int ks8995_remove(struct spi_device *spi) { - struct ks8995_data *ks8995; - - ks8995 = spi_get_drvdata(spi); sysfs_remove_bin_file(&spi->dev.kobj, &ks8995_registers_attr); - kfree(ks8995); - return 0; } -- 2.34.1