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authorMika Westerberg <mika.westerberg@linux.intel.com>2017-06-06 14:24:53 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-09 11:42:40 +0200
commit16a1258af5d8e1bd58e20fc70069f9dd91cc5b34 (patch)
treef14c370f46f6dd7c2f6a42b2f85382162df0e8de /drivers/thunderbolt/tb.h
parentmux: mmio-based syscon mux controller (diff)
downloadlinux-16a1258af5d8e1bd58e20fc70069f9dd91cc5b34.tar.xz
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thunderbolt: Use const buffer pointer in write operations
These functions should not (and do not) modify the argument in any way so make it const. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Yehezkel Bernat <yehezkel.bernat@intel.com> Reviewed-by: Michael Jamet <michael.jamet@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Andreas Noever <andreas.noever@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
-rw-r--r--drivers/thunderbolt/tb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 61d57ba64035..ba2b85750335 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -173,7 +173,7 @@ static inline int tb_port_read(struct tb_port *port, void *buffer,
length);
}
-static inline int tb_port_write(struct tb_port *port, void *buffer,
+static inline int tb_port_write(struct tb_port *port, const void *buffer,
enum tb_cfg_space space, u32 offset, u32 length)
{
return tb_cfg_write(port->sw->tb->ctl,