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Ip=[91.120.43.4]; Helo=[owabud.epam.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB5PR03MB1015 Cc: Julien Grall , Stefano Stabellini Subject: [Xen-devel] [PATCH] xen/arm: Remove unused tnode variables in DT IRQ map parsing X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Remove unused tnode variables in device tree IRQ map parsing Coverity-ID 1381866, 1381867 Signed-off-by: Artem Mygaiev Nacked-by: Julien Grall --- xen/common/device_tree.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index 1be074b..edc48f6 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -1053,7 +1053,7 @@ int dt_for_each_irq_map(const struct dt_device_node *dev, void *), void *data) { - const struct dt_device_node *ipar, *tnode, *old = NULL; + const struct dt_device_node *ipar, *old = NULL; const __be32 *tmp, *imap; u32 intsize = 1, addrsize, pintsize = 0, paddrsize = 0; u32 imaplen; @@ -1078,7 +1078,6 @@ int dt_for_each_irq_map(const struct dt_device_node *dev, intsize = be32_to_cpu(*tmp); break; } - tnode = ipar; ipar = dt_irq_find_parent(ipar); } while ( ipar ); if ( ipar == NULL ) @@ -1101,8 +1100,7 @@ int dt_for_each_irq_map(const struct dt_device_node *dev, old = ipar; do { tmp = dt_get_property(old, "#address-cells", NULL); - tnode = dt_get_parent(old); - old = tnode; + old = dt_get_parent(old); } while ( old && tmp == NULL ); old = NULL; @@ -1238,7 +1236,7 @@ static int dt_irq_map_raw(const struct dt_device_node *parent, const __be32 *addr, struct dt_raw_irq *oirq) { - const struct dt_device_node *ipar, *tnode, *old = NULL, *newpar = NULL; + const struct dt_device_node *ipar, *old = NULL, *newpar = NULL; const __be32 *tmp, *imap, *imask; u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; u32 imaplen; @@ -1261,7 +1259,6 @@ static int dt_irq_map_raw(const struct dt_device_node *parent, intsize = be32_to_cpu(*tmp); break; } - tnode = ipar; ipar = dt_irq_find_parent(ipar); } while ( ipar ); if ( ipar == NULL ) @@ -1281,8 +1278,7 @@ static int dt_irq_map_raw(const struct dt_device_node *parent, old = ipar; do { tmp = dt_get_property(old, "#address-cells", NULL); - tnode = dt_get_parent(old); - old = tnode; + old = dt_get_parent(old); } while ( old && tmp == NULL ); old = NULL;