[PATCH 0/3] eal: minor cleanups

[PATCH 0/3] eal: minor cleanups

[Stephen Hemminger]

Some minor stuff found while reviewing EAL to support VMBUS.

Stephen Hemminger (3):
  eal: simplify finding starting point
  fslmc: simplfy find_device
  eal: fix spelling in comment

 drivers/bus/fslmc/fslmc_bus.c           | 6 ++----
 lib/librte_eal/common/eal_common_bus.c  | 6 ++----
 lib/librte_eal/common/eal_common_pci.c  | 8 +++-----
 lib/librte_eal/common/eal_common_vdev.c | 6 ++----
 4 files changed, 9 insertions(+), 17 deletions(-)

-- 
2.11.0

[PATCH 1/3] eal: simplify finding starting point

[Stephen Hemminger]

A separate boolean variable is not necessary when searching for
starting point in find_device. Just use the passed argument
as its own flag value.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/librte_eal/common/eal_common_bus.c  | 6 ++----
 lib/librte_eal/common/eal_common_pci.c  | 6 ++----
 lib/librte_eal/common/eal_common_vdev.c | 6 ++----
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/lib/librte_eal/common/eal_common_bus.c b/lib/librte_eal/common/eal_common_bus.c
index 87b0c6e6fa03..997009d2b8d0 100644
--- a/lib/librte_eal/common/eal_common_bus.c
+++ b/lib/librte_eal/common/eal_common_bus.c
@@ -154,12 +154,10 @@ rte_bus_find(const struct rte_bus *start, rte_bus_cmp_t cmp,
 	     const void *data)
 {
 	struct rte_bus *bus = NULL;
-	bool start_found = !start;
 
 	TAILQ_FOREACH(bus, &rte_bus_list, next) {
-		if (!start_found) {
-			if (bus == start)
-				start_found = 1;
+		if (start && bus == start) {
+			start = NULL; /* starting point found */
 			continue;
 		}
 		if (cmp(bus, data) == 0)
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 5ee100e67374..7ed259b09cd0 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -491,12 +491,10 @@ pci_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
 		const void *data)
 {
 	struct rte_pci_device *dev;
-	bool start_found = !start;
 
 	FOREACH_DEVICE_ON_PCIBUS(dev) {
-		if (!start_found) {
-			if (&dev->device == start)
-				start_found = 1;
+		if (start && &dev->device == start) {
+			start = NULL; /* starting point found */
 			continue;
 		}
 		if (cmp(&dev->device, data) == 0)
diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index baf3c5bfa23f..9ec62f4d4dea 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -342,12 +342,10 @@ vdev_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
 		 const void *data)
 {
 	struct rte_vdev_device *dev;
-	bool start_found = !start;
 
 	TAILQ_FOREACH(dev, &vdev_device_list, next) {
-		if (start_found == 0) {
-			if (&dev->device == start)
-				start_found = 1;
+		if (start && &dev->device == start) {
+			start = NULL;
 			continue;
 		}
 		if (cmp(&dev->device, data) == 0)
-- 
2.11.0

[PATCH 2/3] fslmc: simplfy find_device

[Stephen Hemminger]

Don't need separate flag value.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
---
 drivers/bus/fslmc/fslmc_bus.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index 1e3bbeeb0a66..88b969c073a0 100644
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -111,12 +111,10 @@ rte_fslmc_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
 		      const void *data)
 {
 	struct rte_dpaa2_device *dev;
-	bool start_found = !start;
 
 	TAILQ_FOREACH(dev, &rte_fslmc_bus.device_list, next) {
-		if (!start_found) {
-			if (&dev->device == start)
-				start_found = 1;
+		if (start && &dev->device == start)
+			start = NULL;  /* starting point found */
 			continue;
 		}
 
-- 
2.11.0

[PATCH 3/3] eal: fix spelling in comment

[Stephen Hemminger]

Minor spelling error in comment.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/librte_eal/common/eal_common_pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 7ed259b09cd0..15991b5e9640 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -300,7 +300,7 @@ pci_probe_all_drivers(struct rte_pci_device *dev)
 
 /*
  * Find the pci device specified by pci address, then invoke probe function of
- * the driver of the devive.
+ * the driver of the device.
  */
 int
 rte_pci_probe_one(const struct rte_pci_addr *addr)
-- 
2.11.0

Re: [PATCH 0/3] eal: minor cleanups

[Thomas Monjalon]

06/07/2017 17:28, Stephen Hemminger:
> Some minor stuff found while reviewing EAL to support VMBUS.
> 
> Stephen Hemminger (3):
>   eal: simplify finding starting point
>   fslmc: simplfy find_device
>   eal: fix spelling in comment

Applied, thanks