staging: media: atomisp: Added spaces around arithmetic operators.

Add spaces around arithmetic operators (/, +, -), to fix the checkpatch
issue.
Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2.host.c

@@ -44,7 +44,7 @@ static int ctc2_slope(int y1, int y0, int x1, int x0)
 	const int max_slope = (1 << IA_CSS_CTC_COEF_SHIFT) - 1;
 	int dy = y1 - y0;
 	int dx = x1 - x0;
-	int rounding = (dx+1) >> 1;
+	int rounding = (dx + 1) >> 1;
 	int dy_shift = dy << shift_val;
 	int slope, dydx;
 
@@ -126,14 +126,14 @@ void ia_css_ctc2_vmem_encode(struct ia_css_isp_ctc2_vmem_params *to,
 		to->y_y[0][(i << shffl_blck) + 4] = from->y_y4;
 
 		to->e_y_slope[0][(i << shffl_blck)]    = dydx0;
-		to->e_y_slope[0][(i << shffl_blck) +1] = dydx1;
-		to->e_y_slope[0][(i << shffl_blck) +2] = dydx2;
-		to->e_y_slope[0][(i << shffl_blck) +3] = dydx3;
-		to->e_y_slope[0][(i << shffl_blck) +4] = dydx4;
+		to->e_y_slope[0][(i << shffl_blck) + 1] = dydx1;
+		to->e_y_slope[0][(i << shffl_blck) + 2] = dydx2;
+		to->e_y_slope[0][(i << shffl_blck) + 3] = dydx3;
+		to->e_y_slope[0][(i << shffl_blck) + 4] = dydx4;
 
 		for (j = 0; j < lenght_zeros; j++) {
-			to->y_x[0][(i << shffl_blck)+ 5 + j] = 0;
-			to->y_y[0][(i << shffl_blck)+ 5 + j] = 0;
+			to->y_x[0][(i << shffl_blck) + 5 + j] = 0;
+			to->y_y[0][(i << shffl_blck) + 5 + j] = 0;
 			to->e_y_slope[0][(i << shffl_blck)+ 5 + j] = 0;
 		}
 	}

drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c

@@ -22,7 +22,7 @@
 #include "ia_css_xnr3.host.h"
 
 /* Maximum value for alpha on ISP interface */
-#define XNR_MAX_ALPHA  ((1 << (ISP_VEC_ELEMBITS-1)) - 1)
+#define XNR_MAX_ALPHA  ((1 << (ISP_VEC_ELEMBITS - 1)) - 1)
 
 /* Minimum value for sigma on host interface. Lower values translate to
  * max_alpha. */
@@ -78,7 +78,7 @@ compute_alpha(int sigma)
 #if defined(XNR_ATE_ROUNDING_BUG)
 	int32_t alpha_unscaled;
 #else
-	int offset = sigma/2;
+	int offset = sigma / 2;
 #endif
 	if (sigma < XNR_MIN_SIGMA) {
 		alpha = XNR_MAX_ALPHA;
@@ -230,7 +230,7 @@ ia_css_xnr3_vmem_encode(
 
 	for (j = 1; j < XNR3_LOOK_UP_TABLE_POINTS; j++) {
 		assert(x[j] >= 0);
-		assert(x[j] > x[j-1]);
+		assert(x[j] > x[j - 1]);
 
 	}
 

drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c

@@ -56,7 +56,7 @@ static enum { PMIC_UNSET = 0, PMIC_REGULATOR, PMIC_AXP, PMIC_TI ,
 	PMIC_CRYSTALCOVE } pmic_id;
 
 /* The atomisp uses type==0 for the end-of-list marker, so leave space. */
-static struct intel_v4l2_subdev_table pdata_subdevs[MAX_SUBDEVS+1];
+static struct intel_v4l2_subdev_table pdata_subdevs[MAX_SUBDEVS + 1];
 
 static const struct atomisp_platform_data pdata = {
 	.subdevs = pdata_subdevs,
@@ -637,7 +637,7 @@ int gmin_get_config_var(struct device *dev, const char *var, char *out, size_t *
         else
                 ret = snprintf(var8, sizeof(var8), "gmin_%s", var);
 
-	if (ret < 0 || ret >= sizeof(var8)-1)
+	if (ret < 0 || ret >= sizeof(var8) - 1)
 		return -EINVAL;
 
 	/* First check a hard-coded list of board-specific variables.
@@ -654,7 +654,7 @@ int gmin_get_config_var(struct device *dev, const char *var, char *out, size_t *
 
 				if (strcmp(var8, gv->name))
 					continue;
-				if (vl > *out_len-1)
+				if (vl > *out_len - 1)
 					return -ENOSPC;
 
 				memcpy(out, gv->val, min(*out_len, vl+1));