[POWERPC] Whitespace cleanup in arch/powerpc

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/irq.c

@@ -272,7 +272,7 @@ void do_IRQ(struct pt_regs *regs)
 	struct thread_info *curtp, *irqtp;
 #endif
 
-        irq_enter();
+	irq_enter();
 
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
 	/* Debugging check for stack overflow: is there less than 2KB free? */
@@ -321,7 +321,7 @@ void do_IRQ(struct pt_regs *regs)
 		/* That's not SMP safe ... but who cares ? */
 		ppc_spurious_interrupts++;
 
-        irq_exit();
+	irq_exit();
 	set_irq_regs(old_regs);
 
 #ifdef CONFIG_PPC_ISERIES

arch/powerpc/platforms/8xx/m8xx_setup.c

@@ -89,24 +89,24 @@ init_internal_rtc(void)
 
 static int __init get_freq(char *name, unsigned long *val)
 {
-        struct device_node *cpu;
-        const unsigned int *fp;
-        int found = 0;
+	struct device_node *cpu;
+	const unsigned int *fp;
+	int found = 0;
 
-        /* The cpu node should have timebase and clock frequency properties */
-        cpu = of_find_node_by_type(NULL, "cpu");
+	/* The cpu node should have timebase and clock frequency properties */
+	cpu = of_find_node_by_type(NULL, "cpu");
 
-        if (cpu) {
-                fp = of_get_property(cpu, name, NULL);
-                if (fp) {
-                        found = 1;
-                        *val = *fp;
-                }
+	if (cpu) {
+		fp = of_get_property(cpu, name, NULL);
+		if (fp) {
+			found = 1;
+			*val = *fp;
+		}
 
-                of_node_put(cpu);
-        }
+		of_node_put(cpu);
+	}
 
-        return found;
+	return found;
 }
 
 /* The decrementer counts at the system (internal) clock frequency divided by
@@ -122,7 +122,7 @@ void __init mpc8xx_calibrate_decr(void)
 	sit8xx_t *sys_tmr2;
 	int irq, virq;
 
-        clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
+	clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
 
 	/* Unlock the SCCR. */
 	out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY);
@@ -130,24 +130,24 @@ void __init mpc8xx_calibrate_decr(void)
 	immr_unmap(clk_r1);
 
 	/* Force all 8xx processors to use divide by 16 processor clock. */
-        clk_r2 = (car8xx_t *) immr_map(im_clkrst);
+	clk_r2 = (car8xx_t *) immr_map(im_clkrst);
 	setbits32(&clk_r2->car_sccr, 0x02000000);
 	immr_unmap(clk_r2);
 
 	/* Processor frequency is MHz.
 	 */
-        ppc_tb_freq = 50000000;
-        if (!get_freq("bus-frequency", &ppc_tb_freq)) {
-                printk(KERN_ERR "WARNING: Estimating decrementer frequency "
-                                "(not found)\n");
-        }
-        ppc_tb_freq /= 16;
-        ppc_proc_freq = 50000000;
-        if (!get_freq("clock-frequency", &ppc_proc_freq))
-                printk(KERN_ERR "WARNING: Estimating processor frequency"
-                                "(not found)\n");
-
-        printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
+	ppc_tb_freq = 50000000;
+	if (!get_freq("bus-frequency", &ppc_tb_freq)) {
+		printk(KERN_ERR "WARNING: Estimating decrementer frequency "
+		                "(not found)\n");
+	}
+	ppc_tb_freq /= 16;
+	ppc_proc_freq = 50000000;
+	if (!get_freq("clock-frequency", &ppc_proc_freq))
+		printk(KERN_ERR "WARNING: Estimating processor frequency"
+		                "(not found)\n");
+
+	printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
 
 	/* Perform some more timer/timebase initialization.  This used
 	 * to be done elsewhere, but other changes caused it to get
@@ -164,7 +164,7 @@ void __init mpc8xx_calibrate_decr(void)
 	 * we guarantee the registers are locked, then we unlock them
 	 * for our use.
 	 */
-        sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+	sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
 	out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY);
 	out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY);
 	out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY);
@@ -180,8 +180,8 @@ void __init mpc8xx_calibrate_decr(void)
 	 * we have to enable the timebase).  The decrementer interrupt
 	 * is wired into the vector table, nothing to do here for that.
 	 */
-        cpu = of_find_node_by_type(NULL, "cpu");
-        virq= irq_of_parse_and_map(cpu, 0);
+	cpu = of_find_node_by_type(NULL, "cpu");
+	virq= irq_of_parse_and_map(cpu, 0);
 	irq = irq_map[virq].hwirq;
 
 	sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
@@ -211,10 +211,10 @@ int mpc8xx_set_rtc_time(struct rtc_time *tm)
 	sit8xx_t *sys_tmr2;
 	int time;
 
-        sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+	sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
 	sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
 	time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
-                      tm->tm_hour, tm->tm_min, tm->tm_sec);
+	              tm->tm_hour, tm->tm_min, tm->tm_sec);
 
 	out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY);
 	out_be32(&sys_tmr2->sit_rtc, time);
@@ -233,8 +233,8 @@ void mpc8xx_get_rtc_time(struct rtc_time *tm)
 	/* Get time from the RTC. */
 	data = in_be32(&sys_tmr->sit_rtc);
 	to_tm(data, tm);
-        tm->tm_year -= 1900;
-        tm->tm_mon -= 1;
+	tm->tm_year -= 1900;
+	tm->tm_mon -= 1;
 	immr_unmap(sys_tmr);
 	return;
 }
@@ -298,7 +298,7 @@ void __init m8xx_pic_init(void)
 	int irq;
 
 	if (mpc8xx_pic_init()) {
-                printk(KERN_ERR "Failed interrupt 8xx controller  initialization\n");
+		printk(KERN_ERR "Failed interrupt 8xx controller  initialization\n");
 		return;
 	}
 

arch/powerpc/sysdev/commproc.c

@@ -45,10 +45,10 @@
 #define CPM_MAP_SIZE    (0x4000)
 
 static void m8xx_cpm_dpinit(void);
-static	uint	host_buffer;	/* One page of host buffer */
-static	uint	host_end;	/* end + 1 */
-cpm8xx_t	*cpmp;		/* Pointer to comm processor space */
-cpic8xx_t	*cpic_reg;
+static uint host_buffer; /* One page of host buffer */
+static uint host_end;    /* end + 1 */
+cpm8xx_t *cpmp;          /* Pointer to comm processor space */
+cpic8xx_t *cpic_reg;
 
 static struct device_node *cpm_pic_node;
 static struct irq_host *cpm_pic_host;
@@ -115,7 +115,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
  * and return.  This is a no-op function so we don't need any special
  * tests in the interrupt handler.
  */
-static	irqreturn_t cpm_error_interrupt(int irq, void *dev)
+static irqreturn_t cpm_error_interrupt(int irq, void *dev)
 {
 	return IRQ_HANDLED;
 }
@@ -181,7 +181,7 @@ unsigned int cpm_pic_init(void)
 		printk(KERN_ERR "CPM PIC init: can not find cpm node\n");
 		goto end;
 	}
-	eirq= irq_of_parse_and_map(np, 0);
+	eirq = irq_of_parse_and_map(np, 0);
 	if (eirq == NO_IRQ)
 		goto end;
 
@@ -197,15 +197,15 @@ unsigned int cpm_pic_init(void)
 
 void cpm_reset(void)
 {
-	cpm8xx_t	*commproc;
-	sysconf8xx_t    *siu_conf;
+	cpm8xx_t *commproc;
+	sysconf8xx_t *siu_conf;
 
 	commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
 
 #ifdef CONFIG_UCODE_PATCH
 	/* Perform a reset.
 	*/
-	out_be16(&commproc->cp_cpcr,  CPM_CR_RST | CPM_CR_FLG);
+	out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
 
 	/* Wait for it.
 	*/
@@ -307,7 +307,7 @@ static rh_block_t cpm_boot_dpmem_rh_block[16];
 static rh_info_t cpm_dpmem_info;
 
 #define CPM_DPMEM_ALIGNMENT	8
-static u8* dpram_vbase;
+static u8 *dpram_vbase;
 static uint dpram_pbase;
 
 void m8xx_cpm_dpinit(void)

arch/powerpc/sysdev/cpm2_common.c

@@ -201,7 +201,7 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
 	}
 
 	if (mode == CPM_CLK_RX)
-		shift +=3;
+		shift += 3;
 
 	for (i=0; i<24; i++) {
 		if (clk_map[i][0] == target && clk_map[i][1] == clock) {