Fix const-correctness in raidz math

Clang warns (errors) that "cast from 'const void *' to 'struct v *'
drops const qualifier."

Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ryan Moeller <[email protected]>
Closes #9917 

1 files changed, 8 insertions, 8 deletions

diff --git a/module/zfs/vdev_raidz_math_impl.h b/module/zfs/vdev_raidz_math_impl.h
index ea592c0f1..89c2082c4 100644
--- a/module/zfs/vdev_raidz_math_impl.h
+++ b/module/zfs/vdev_raidz_math_impl.h
@@ -391,7 +391,7 @@ raidz_gen_pq_add(void **c, const void *dc, const size_t csize,
 {
 	v_t *p = (v_t *)c[0];
 	v_t *q = (v_t *)c[1];
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 	const v_t * const qend = q + (csize / sizeof (v_t));
 
@@ -462,7 +462,7 @@ raidz_gen_pqr_add(void **c, const void *dc, const size_t csize,
 	v_t *p = (v_t *)c[0];
 	v_t *q = (v_t *)c[1];
 	v_t *r = (v_t *)c[CODE_R];
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 	const v_t * const qend = q + (csize / sizeof (v_t));
 
@@ -629,7 +629,7 @@ raidz_syn_q_abd(void **xc, const void *dc, const size_t xsize,
     const size_t dsize)
 {
 	v_t *x = (v_t *)xc[TARGET_X];
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 	const v_t * const xend = x + (xsize / sizeof (v_t));
 
@@ -720,7 +720,7 @@ raidz_syn_r_abd(void **xc, const void *dc, const size_t tsize,
     const size_t dsize)
 {
 	v_t *x = (v_t *)xc[TARGET_X];
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 	const v_t * const xend = x + (tsize / sizeof (v_t));
 
@@ -813,7 +813,7 @@ raidz_syn_pq_abd(void **tc, const void *dc, const size_t tsize,
 {
 	v_t *x = (v_t *)tc[TARGET_X];
 	v_t *y = (v_t *)tc[TARGET_Y];
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 	const v_t * const yend = y + (tsize / sizeof (v_t));
 
@@ -971,7 +971,7 @@ raidz_syn_pr_abd(void **c, const void *dc, const size_t tsize,
 {
 	v_t *x = (v_t *)c[TARGET_X];
 	v_t *y = (v_t *)c[TARGET_Y];
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 	const v_t * const yend = y + (tsize / sizeof (v_t));
 
@@ -1130,7 +1130,7 @@ raidz_syn_qr_abd(void **c, const void *dc, const size_t tsize,
 	v_t *x = (v_t *)c[TARGET_X];
 	v_t *y = (v_t *)c[TARGET_Y];
 	const v_t * const xend = x + (tsize / sizeof (v_t));
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 
 	SYN_QR_DEFINE();
@@ -1295,7 +1295,7 @@ raidz_syn_pqr_abd(void **c, const void *dc, const size_t tsize,
 	v_t *y = (v_t *)c[TARGET_Y];
 	v_t *z = (v_t *)c[TARGET_Z];
 	const v_t * const yend = y + (tsize / sizeof (v_t));
-	const v_t *d = (v_t *)dc;
+	const v_t *d = (const v_t *)dc;
 	const v_t * const dend = d + (dsize / sizeof (v_t));
 
 	SYN_PQR_DEFINE();