drivers/edac: remove null from statics

Patches to conform to coding style, namely static don't need to be initialized
to NULL nor '0', as that is the default

Signed-off-by: Douglas Thompson <dougthompson@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/edac/edac_mc_sysfs.c

@@ -17,7 +17,7 @@
 /* MC EDAC Controls, setable by module parameter, and sysfs */
 static int edac_mc_log_ue = 1;
 static int edac_mc_log_ce = 1;
-static int edac_mc_panic_on_ue = 0;
+static int edac_mc_panic_on_ue;
 static int edac_mc_poll_msec = 1000;
 
 /* Getter functions for above */

drivers/edac/edac_module.c

@@ -32,7 +32,7 @@ struct workqueue_struct *edac_workqueue;
 static struct sysdev_class edac_class = {
 	set_kset_name("edac"),
 };
-static int edac_class_valid = 0;
+static int edac_class_valid;
 
 /*
  * edac_op_state_toString()

drivers/edac/edac_pci.c

@@ -385,7 +385,7 @@ void edac_pci_generic_check(struct edac_pci_ctl_info *pci)
 	edac_pci_do_parity_check();
 }
 
-static int edac_pci_idx = 0;
+static int edac_pci_idx;
 #define EDAC_PCI_GENCTL_NAME	"EDAC PCI controller"
 
 struct edac_pci_gen_data {

drivers/edac/edac_pci_sysfs.c

@@ -17,8 +17,8 @@
 
 #define EDAC_PCI_SYMLINK	"device"
 
-static int check_pci_errors = 0;	/* default YES check PCI parity */
-static int edac_pci_panic_on_pe = 0;	/* default no panic on PCI Parity */
+static int check_pci_errors;	/* default YES check PCI parity */
+static int edac_pci_panic_on_pe;	/* default no panic on PCI Parity */
 static int edac_pci_log_pe = 1;	/* log PCI parity errors */
 static int edac_pci_log_npe = 1;	/* log PCI non-parity error errors */
 static atomic_t pci_parity_count = ATOMIC_INIT(0);

drivers/edac/i3000_edac.c

@@ -151,7 +151,7 @@ static const struct i3000_dev_info i3000_devs[] = {
 		.ctl_name = "i3000"},
 };
 
-static struct pci_dev *mci_pdev = NULL;
+static struct pci_dev *mci_pdev;
 static int i3000_registered = 1;
 static struct edac_pci_ctl_info *i3000_pci;
 

drivers/edac/i82860_edac.c

@@ -57,7 +57,7 @@ static const struct i82860_dev_info i82860_devs[] = {
 		.ctl_name = "i82860"},
 };
 
-static struct pci_dev *mci_pdev = NULL;	/* init dev: in case that AGP code
+static struct pci_dev *mci_pdev;	/* init dev: in case that AGP code
 					 * has already registered driver
 					 */
 static struct edac_pci_ctl_info *i82860_pci;

drivers/edac/i82875p_edac.c

@@ -177,7 +177,7 @@ static const struct i82875p_dev_info i82875p_devs[] = {
 		.ctl_name = "i82875p"},
 };
 
-static struct pci_dev *mci_pdev = NULL;	/* init dev: in case that AGP code has
+static struct pci_dev *mci_pdev;	/* init dev: in case that AGP code has
 					 * already registered driver
 					 */
 

drivers/edac/r82600_edac.c

@@ -131,7 +131,7 @@ struct r82600_error_info {
 	u32 eapr;
 };
 
-static unsigned int disable_hardware_scrub = 0;
+static unsigned int disable_hardware_scrub;
 
 static struct edac_pci_ctl_info *r82600_pci;