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Message-Id: <20240224114137.85781-2-srinivas.kandagatla@linaro.org>
Date: Sat, 24 Feb 2024 11:41:37 +0000
From: srinivas.kandagatla@...aro.org
To: gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
Stable@...r.kernel.org,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 1/1] slimbus: core: Remove usage of the deprecated ida_simple_xx() API
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().
Note that the upper limit of ida_simple_get() is exclusive, but the one of
ida_alloc_range() is inclusive. So change this change allows one more
device. Previously address 0xFE was never used.
Fixes: 46a2bb5a7f7e ("slimbus: core: Add slim controllers support")
Cc: <Stable@...r.kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
drivers/slimbus/core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index d43873bb5fe6..01cbd4621981 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -436,8 +436,8 @@ static int slim_device_alloc_laddr(struct slim_device *sbdev,
if (ret < 0)
goto err;
} else if (report_present) {
- ret = ida_simple_get(&ctrl->laddr_ida,
- 0, SLIM_LA_MANAGER - 1, GFP_KERNEL);
+ ret = ida_alloc_max(&ctrl->laddr_ida,
+ SLIM_LA_MANAGER - 1, GFP_KERNEL);
if (ret < 0)
goto err;
--
2.25.1
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