Messages in this thread Patch in this message |  | | From | Christophe JAILLET <> | Subject | [PATCH] MIPS: SGI-IP27: Free some unused memory | Date | Sat, 23 Apr 2022 15:24:03 +0200 |
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platform_device_add_data() duplicates the memory it is passed. So we can free some memory to save a few bytes that would remain unused otherwise.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- arch/mips/sgi-ip27/ip27-xtalk.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c index 000ede156bdc..e762886d1dda 100644 --- a/arch/mips/sgi-ip27/ip27-xtalk.c +++ b/arch/mips/sgi-ip27/ip27-xtalk.c @@ -53,6 +53,8 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid) } platform_device_add_resources(pdev, &w1_res, 1); platform_device_add_data(pdev, wd, sizeof(*wd)); + /* platform_device_add_data() duplicates the data */ + kfree(wd); platform_device_add(pdev); bd = kzalloc(sizeof(*bd), GFP_KERNEL); @@ -83,6 +85,8 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid) bd->io_offset = offset; platform_device_add_data(pdev, bd, sizeof(*bd)); + /* platform_device_add_data() duplicates the data */ + kfree(bd); platform_device_add(pdev); pr_info("xtalk:n%d/%x bridge widget\n", nasid, widget); return; -- 2.32.0
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