diff options
| -rw-r--r-- | lib/test_printf.c | 3 | ||||
| -rw-r--r-- | lib/vsprintf.c | 28 |
2 files changed, 18 insertions, 13 deletions
diff --git a/lib/test_printf.c b/lib/test_printf.c index 659b6cc0d483..250ee864b8b8 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -462,8 +462,7 @@ struct_rtc_time(void) .tm_year = 118, }; - test_hashed("%pt", &tm); - + test("(%ptR?)", "%pt", &tm); test("2018-11-26T05:35:43", "%ptR", &tm); test("0118-10-26T05:35:43", "%ptRr", &tm); test("05:35:43|2018-11-26", "%ptRt|%ptRd", &tm, &tm); diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 9817d171f608..f471a658422f 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1435,6 +1435,8 @@ static noinline_for_stack char *ip_addr_string(char *buf, char *end, const void *ptr, struct printf_spec spec, const char *fmt) { + char *err_fmt_msg; + switch (fmt[1]) { case '6': return ip6_addr_string(buf, end, ptr, spec, fmt); @@ -1457,7 +1459,8 @@ char *ip_addr_string(char *buf, char *end, const void *ptr, }} } - return ptr_to_id(buf, end, ptr, spec); + err_fmt_msg = fmt[0] == 'i' ? "(%pi?)" : "(%pI?)"; + return string_nocheck(buf, end, err_fmt_msg, spec); } static noinline_for_stack @@ -1585,7 +1588,7 @@ char *netdev_bits(char *buf, char *end, const void *addr, size = sizeof(netdev_features_t); break; default: - return ptr_to_id(buf, end, addr, spec); + return string_nocheck(buf, end, "(%pN?)", spec); } return special_hex_number(buf, end, num, size); @@ -1689,7 +1692,7 @@ char *time_and_date(char *buf, char *end, void *ptr, struct printf_spec spec, case 'R': return rtc_str(buf, end, (const struct rtc_time *)ptr, fmt); default: - return ptr_to_id(buf, end, ptr, spec); + return string_nocheck(buf, end, "(%ptR?)", spec); } } @@ -1697,7 +1700,10 @@ static noinline_for_stack char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec, const char *fmt) { - if (!IS_ENABLED(CONFIG_HAVE_CLK) || !clk) + if (!IS_ENABLED(CONFIG_HAVE_CLK)) + return string_nocheck(buf, end, "(%pC?)", spec); + + if (!clk) return string(buf, end, NULL, spec); switch (fmt[1]) { @@ -1706,7 +1712,7 @@ char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec, #ifdef CONFIG_COMMON_CLK return string(buf, end, __clk_get_name(clk), spec); #else - return ptr_to_id(buf, end, clk, spec); + return string_nocheck(buf, end, "(%pC?)", spec); #endif } } @@ -1739,7 +1745,8 @@ char *format_flags(char *buf, char *end, unsigned long flags, } static noinline_for_stack -char *flags_string(char *buf, char *end, void *flags_ptr, const char *fmt) +char *flags_string(char *buf, char *end, void *flags_ptr, + struct printf_spec spec, const char *fmt) { unsigned long flags; const struct trace_print_flags *names; @@ -1760,8 +1767,7 @@ char *flags_string(char *buf, char *end, void *flags_ptr, const char *fmt) names = gfpflag_names; break; default: - WARN_ONCE(1, "Unsupported flags modifier: %c\n", fmt[1]); - return buf; + return string_nocheck(buf, end, "(%pG?)", spec); } return format_flags(buf, end, flags, names); @@ -1817,7 +1823,7 @@ char *device_node_string(char *buf, char *end, struct device_node *dn, str_spec.field_width = -1; if (!IS_ENABLED(CONFIG_OF)) - return string_nocheck(buf, end, "(!OF)", spec); + return string_nocheck(buf, end, "(%pOF?)", spec); if ((unsigned long)dn < PAGE_SIZE) return string_nocheck(buf, end, "(null)", spec); @@ -1896,7 +1902,7 @@ static char *kobject_string(char *buf, char *end, void *ptr, return device_node_string(buf, end, ptr, spec, fmt + 1); } - return ptr_to_id(buf, end, ptr, spec); + return string_nocheck(buf, end, "(%pO?)", spec); } /* @@ -2091,7 +2097,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, #endif case 'G': - return flags_string(buf, end, ptr, fmt); + return flags_string(buf, end, ptr, spec, fmt); case 'O': return kobject_string(buf, end, ptr, spec, fmt); case 'x': |