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platform/x86: samsung-laptop: set debugfs blobs to read only

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Those blobs can only be read. So, don't confuse users with 'writable'
flags. Also, remove S_IFREG because debugfs takes care of that.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210517100746.29663-2-wsa+renesas@sang-engineering.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Wolfram Sang 2021-05-17 12:07:45 +02:00 committed by Hans de Goede
parent 5b6a9a2f83
commit 1351f1d1e2
1 changed files with 4 additions and 4 deletions
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8
drivers/platform/x86/samsung-laptop.c
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@ -1296,12 +1296,12 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung)
debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1);
debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2);
debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3);
debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper);
debugfs_create_blob("f0000_segment", 0600, root,
debugfs_create_blob("data", 0444, root, &samsung->debug.data_wrapper);
debugfs_create_blob("f0000_segment", 0400, root,
&samsung->debug.f0000_wrapper);
debugfs_create_file("call", S_IFREG | 0444, root, samsung,
debugfs_create_file("call", 0444, root, samsung,
&samsung_laptop_call_fops);
debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper);
debugfs_create_blob("sdiag", 0444, root, &samsung->debug.sdiag_wrapper);
}
static void samsung_sabi_exit(struct samsung_laptop *samsung)