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author | David Howells <dhowells@redhat.com> | 2008-07-02 12:28:55 +0100 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-07-21 15:16:44 -0700 |
commit | a80d5ff0d7d3a99e962a02c36acf97ba5a70b86e (patch) | |
tree | c8024d773006bf61126509cb8292d1341ac4dd2f /Documentation | |
parent | 4ddd9ec17af6a7c539f4a12758905340c00847d6 (diff) |
USB: Fix pointer/int cast in USB devio code
Fix pointer/int cast in USB devio code, and thus avoid a compiler warning.
A void* data argument passed to bus_find_device() and thence to match_devt()
is used to carry a 32-bit datum. However, casting directly between a u32 and
a pointer is not permitted - there must be an intermediate cast via (unsigned)
long.
This was introduced by the following patch:
commit 94b1c9fa060ece2c8f080583beb6cc6008e41413
Author: Alan Stern <stern@rowland.harvard.edu>
Date: Tue Jun 24 14:47:12 2008 -0400
usbfs: simplify the lookup-by-minor routines
This patch (as1105) simplifies the lookup-by-minor-number code in
usbfs. Instead of passing the minor number to the callback, which
must then reconstruct the entire dev_t value, the patch passes the
dev_t value directly.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions