OMAPDSS: Remove dss_debug variable

All the debug prints have been replaced with pr_debug(). Thus, the dependency on
dss_debug variable is replaced with dyndbg in dynamic debugging mode and DEBUG
flag otherwise. So, the dss_debug variable is removed along with checks for
DEBUG flag.

Signed-off-by: Chandrabhanu Mahapatra <cmahapatra@ti.com>
Reviewed-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/core.c

@@ -53,11 +53,6 @@ static char *def_disp_name;
 module_param_named(def_disp, def_disp_name, charp, 0);
 MODULE_PARM_DESC(def_disp, "default display name");
 
-#ifdef DEBUG
-bool dss_debug;
-module_param_named(debug, dss_debug, bool, 0644);
-#endif
-
 const char *dss_get_default_display_name(void)
 {
 	return core.default_display_name;

drivers/video/omap2/dss/dispc.c

@@ -3669,7 +3669,6 @@ int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask)
 }
 EXPORT_SYMBOL(omap_dispc_unregister_isr);
 
-#ifdef DEBUG
 static void print_irq_status(u32 status)
 {
 	if ((status & dispc.irq_error_mask) == 0)
@@ -3690,7 +3689,6 @@ static void print_irq_status(u32 status)
 		dss_has_feature(FEAT_MGR_LCD3) ? PIS(SYNC_LOST3) : "");
 #undef PIS
 }
-#endif
 
 /* Called from dss.c. Note that we don't touch clocks here,
  * but we presume they are on because we got an IRQ. However,
@@ -3723,10 +3721,8 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *arg)
 	spin_unlock(&dispc.irq_stats_lock);
 #endif
 
-#ifdef DEBUG
-	if (dss_debug)
-		print_irq_status(irqstatus);
-#endif
+	print_irq_status(irqstatus);
+
 	/* Ack the interrupt. Do it here before clocks are possibly turned
 	 * off */
 	dispc_write_reg(DISPC_IRQSTATUS, irqstatus);

drivers/video/omap2/dss/dsi.c

@@ -1095,15 +1095,11 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev,
 	}
 }
 
-#ifdef DEBUG
 static void _dsi_print_reset_status(struct platform_device *dsidev)
 {
 	u32 l;
 	int b0, b1, b2;
 
-	if (!dss_debug)
-		return;
-
 	/* A dummy read using the SCP interface to any DSIPHY register is
 	 * required after DSIPHY reset to complete the reset of the DSI complex
 	 * I/O. */
@@ -1134,9 +1130,6 @@ static void _dsi_print_reset_status(struct platform_device *dsidev)
 
 #undef DSI_FLD_GET
 }
-#else
-#define _dsi_print_reset_status(x)
-#endif
 
 static inline int dsi_if_enable(struct platform_device *dsidev, bool enable)
 {

drivers/video/omap2/dss/dss.h

@@ -23,10 +23,6 @@
 #ifndef __OMAP2_DSS_H
 #define __OMAP2_DSS_H
 
-#ifdef DEBUG
-extern bool dss_debug;
-#endif
-
 #ifdef pr_fmt
 #undef pr_fmt
 #endif