Hi Libo, >-----Original Message----- >From: Libo Chen [mailto:libo.chen@xxxxxxxxxx] >Sent: Thursday, May 23, 2013 8:00 PM >To: wsa@xxxxxxxxxxxxx >Cc: guz.fnst@xxxxxxxxxxxxxx; Zhang, Sonic; uclinux-dist- >devel@xxxxxxxxxxxxxxxxxxxx; linux-i2c@xxxxxxxxxxxxxxx; linux- >kernel@xxxxxxxxxxxxxxx; lizefan@xxxxxxxxxx; libo.chen@xxxxxxxxxx >Subject: [PATCH RFC v3 1/3] i2c: i2c-bfin-twi: convert to devm_* API > >peripheral_request_list has got free if any one faild, so no need to free again in err >case. >aovid this, convert them to devm_* API > >Signed-off-by: Libo Chen <libo.chen@xxxxxxxxxx> >--- > drivers/i2c/busses/i2c-bfin-twi.c | 38 +++++++++--------------------------- > 1 files changed, 10 insertions(+), 28 deletions(-) > >diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c >index 05080c4..2b99c48 100644 >--- a/drivers/i2c/busses/i2c-bfin-twi.c >+++ b/drivers/i2c/busses/i2c-bfin-twi.c >@@ -621,35 +621,27 @@ static int i2c_bfin_twi_probe(struct platform_device >*pdev) > int rc; > unsigned int clkhilow; > >- iface = kzalloc(sizeof(struct bfin_twi_iface), GFP_KERNEL); >+ iface = devm_kzalloc(&pdev->dev, sizeof(struct bfin_twi_iface), >+ GFP_KERNEL); > if (!iface) { > dev_err(&pdev->dev, "Cannot allocate memory\n"); >- rc = -ENOMEM; >- goto out_error_nomem; >+ return -ENOMEM; > } > > spin_lock_init(&(iface->lock)); > > /* Find and map our resources */ > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); >- if (res == NULL) { >- dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n"); >- rc = -ENOENT; >- goto out_error_get_res; >- } Why remove the resource mem check? Regards, Sonic -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
