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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
1 changed files with 1 additions and 3 deletions
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4
drivers/misc/eeprom/idt_89hpesx.c
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@ -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;
char *colon_ch, *csraddr_str, *csrval_str;
int ret, csraddr_len, csrval_len;
int ret, csraddr_len;
u32 csraddr, csrval;
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';
/* Register value must follow the colon */
csrval_str = colon_ch + 1;
csrval_len = strnlen(csrval_str, count - csraddr_len);
} else /* if (str_colon == NULL) */ {
csraddr_str = (char *)buf; /* Just to shut warning up */
csraddr_len = strnlen(csraddr_str, count);
csrval_str = NULL;
csrval_len = 0;
}
/* Convert CSR address to u32 value */