printk/docs: Add extra integer types to printk-formats

A few commonly used integer types were absent from this table, so add
them.

Link: https://github.com/ClangBuiltLinux/linux/issues/378
Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Link: http://lkml.kernel.org/r/20190303123647.22020-1-louis@kragniz.eu
Cc: pmladek@suse.com
Cc: geert+renesas@glider.be
Cc: andriy.shevchenko@linux.intel.com
Cc: linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: clang-built-linux@googlegroups.com
Cc: ndesaulniers@google.com
Cc: jflat@chromium.org
Cc: Louis Taylor <louis@kragniz.eu>
Signed-off-by: Louis Taylor <louis@kragniz.eu>
[pmladek@suse.com: sorted both variants the same way by size]
Signed-off-by: Petr Mladek <pmladek@suse.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
index ff48b55040ef..cd1b0e804b74 100644
--- a/Documentation/core-api/printk-formats.rst
+++ b/Documentation/core-api/printk-formats.rst
@@ -13,6 +13,10 @@ Integer types
 
         If variable is of Type,         use printk format specifier:
         ------------------------------------------------------------
+                char                    %hhd or %hhx
+                unsigned char           %hhu or %hhx
+                short int               %hd or %hx
+                unsigned short int      %hu or %hx
                 int                     %d or %x
                 unsigned int            %u or %x
                 long                    %ld or %lx
@@ -21,6 +25,10 @@ Integer types
                 unsigned long long      %llu or %llx
                 size_t                  %zu or %zx
                 ssize_t                 %zd or %zx
+                s8                      %hhd or %hhx
+                u8                      %hhu or %hhx
+                s16                     %hd or %hx
+                u16                     %hu or %hx
                 s32                     %d or %x
                 u32                     %u or %x
                 s64                     %lld or %llx