linguini1 commented on code in PR #17208:
URL: https://github.com/apache/nuttx/pull/17208#discussion_r2462909372
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arch/arm/src/samv7/sam_mcan.c:
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@@ -4380,14 +4381,10 @@ struct can_dev_s *sam_mcan_initialize(int port)
/* Get the revision of the chip (A or B) */
-#ifdef CONFIG_ARCH_CHIP_PIC32CZCA70
- /* PIC32CZ CA70 series always have revision B MCAN */
-
- priv->rev = 1;
-#else
- regval = getreg32(SAM_CHIPID_CIDR);
- priv->rev = regval & CHIPID_CIDR_VERSION_MASK;
-#endif
+ if (sam_has_revb_periphs())
+ {
+ priv->rev = 1;
Review Comment:
I see, I'm not familiar with the contents of `SAM_CHIPID_CIDR` but I assumed
the version could be multiple non-zero things.
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