eeprom: idt_89hpesx: remove redundant variable csrval_len

Variable csrval_len is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'csrval_len' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2018-07-03 08:04:00 +01:00 committed by Greg Kroah-Hartman
parent 07fb28b80c
commit 2e08b1dbbc

View file

@ -938,7 +938,7 @@ static ssize_t idt_dbgfs_csr_write(struct file *filep, const char __user *ubuf,
{ {
struct idt_89hpesx_dev *pdev = filep->private_data; struct idt_89hpesx_dev *pdev = filep->private_data;
char *colon_ch, *csraddr_str, *csrval_str; char *colon_ch, *csraddr_str, *csrval_str;
int ret, csraddr_len, csrval_len; int ret, csraddr_len;
u32 csraddr, csrval; u32 csraddr, csrval;
char *buf; char *buf;
@ -974,12 +974,10 @@ static ssize_t idt_dbgfs_csr_write(struct file *filep, const char __user *ubuf,
csraddr_str[csraddr_len] = '\0'; csraddr_str[csraddr_len] = '\0';
/* Register value must follow the colon */ /* Register value must follow the colon */
csrval_str = colon_ch + 1; csrval_str = colon_ch + 1;
csrval_len = strnlen(csrval_str, count - csraddr_len);
} else /* if (str_colon == NULL) */ { } else /* if (str_colon == NULL) */ {
csraddr_str = (char *)buf; /* Just to shut warning up */ csraddr_str = (char *)buf; /* Just to shut warning up */
csraddr_len = strnlen(csraddr_str, count); csraddr_len = strnlen(csraddr_str, count);
csrval_str = NULL; csrval_str = NULL;
csrval_len = 0;
} }
/* Convert CSR address to u32 value */ /* Convert CSR address to u32 value */