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parport: cleanup statics initialization to NULL or 0 

based on checkpatch, cleanup the "do not initialise statics to" 0 or NULL.

Signed-off-by: Carlos Palminha <palminha@synopsys.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Carlos Palminha 2017-08-12 22:45:49 +01:00 committed by Greg Kroah-Hartman
parent 6979b928cd
commit df4c756e5f
4 changed files with 4 additions and 4 deletions
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2
drivers/parport/daisy.c
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@ -44,7 +44,7 @@ static struct daisydev {
} *topology = NULL; } *topology = NULL;
static DEFINE_SPINLOCK(topology_lock); static DEFINE_SPINLOCK(topology_lock);
static int numdevs = 0; static int numdevs;
/* Forward-declaration of lower-level functions. */ /* Forward-declaration of lower-level functions. */
static int mux_present(struct parport *port); static int mux_present(struct parport *port);

2
drivers/parport/parport_atari.c
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@ -18,7 +18,7 @@
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/atariints.h> #include <asm/atariints.h>
static struct parport *this_port = NULL; static struct parport *this_port;
static unsigned char static unsigned char
parport_atari_read_data(struct parport *p) parport_atari_read_data(struct parport *p)

2
drivers/parport/parport_ip32.c
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@ -138,7 +138,7 @@ static unsigned int features = ~0U;
static bool verbose_probing = DEFAULT_VERBOSE_PROBING; static bool verbose_probing = DEFAULT_VERBOSE_PROBING;
/* We do not support more than one port. */ /* We do not support more than one port. */
static struct parport *this_port = NULL; static struct parport *this_port;
/* Timing constants for FIFO modes. */ /* Timing constants for FIFO modes. */
#define FIFO_NFAULT_TIMEOUT 100 /* milliseconds */ #define FIFO_NFAULT_TIMEOUT 100 /* milliseconds */

2
drivers/parport/parport_mfc3.c
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@ -174,7 +174,7 @@ DPRINTK(KERN_DEBUG "read_status %02x\n", status);
return status; return status;
} }
static int use_cnt = 0; static int use_cnt;
static irqreturn_t mfc3_interrupt(int irq, void *dev_id) static irqreturn_t mfc3_interrupt(int irq, void *dev_id)
{ {