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net: phy: sfp: remove sfp_mutex's definition

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The sfp_mutex variable is defined but never used in this file. Not even
in the commit that introduced that variable.

Remove sfp_mutex, it has no purpose.

Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sebastian Andrzej Siewior 2018-10-11 17:06:21 +02:00 committed by David S. Miller
parent 511cfd580f
commit 052858663d
1 changed files with 0 additions and 2 deletions
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2
drivers/net/phy/sfp.c
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@ -163,8 +163,6 @@ static const enum gpiod_flags gpio_flags[] = {
/* Give this long for the PHY to reset. */
#define T_PHY_RESET_MS 50
static DEFINE_MUTEX(sfp_mutex);
struct sff_data {
unsigned int gpios;
bool (*module_supported)(const struct sfp_eeprom_id *id);